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File consists of an illustration by Ian Sheldon of the butterfly Parnassius smintheus, also known as Rocky Mountain Parnassius.

File consists of an illustration by Ian Sheldon of the butterfly Parnassius smintheus, also known as Rocky Mountain Parnassius.

File consists of an illustration by Ian Sheldon of the butterfly Parnassius clodius, also known as Cloudis Parnassian. Handwritten note on the back of the illustration reads, "P. clodius Smith Mtn. Idaho 29.VII.77 [Carr Hil-?] Coll' Lot 8." Illustration can be found on page 36 of the book Butterflies of British Columbia.

File consists of an illustration by Ian Sheldon of the butterfly Parnassius clodius, also known as Clodius Parnassian. Handwritten note on the back of the illustration reads, "P. clodius Smith Mtn. Idaho 26.Vii.77 Lot 8 [Carr Hichie?] Coll"."

File consists of an illustration by Ian Sheldon of the butterfly Parnassius eversmann, also known as Evermann's Parnassian. Handwritten note on the back of the illustration reads, "P. eversmanni [female] [Thormain?] Coll" Pink Mtn. Allan Hwy. BC 24.Vi.79."

File consists of an illustration by Ian Sheldon of the butterfly Papilio machaon oregonius. Handwritten note on the back of the illustration reads, "Felix Sperling specimen Kamloops BC 1983."

File consists of an illustration by Ian Sheldon of the butterfly Papilio zelicaon, also known as Anise Swallowtail.

File consists of an illustration by Ian Sheldon of the butterfly Papilio indra. Handwritten note on the back of the illustration reads, "P. indra [male] Green [Cayon/] Utah Lache Co. USA no date [Hilchie?] Coll'."

File consists of an illustration by Ian Sheldon of the butterfly Papilio rutulus, also known as Western Tiger Swallowtail. Handwritten note on the back reads, "Specimen: [?] from JA."

File consists of an illustration by Ian Sheldon of the butterfly, Papilio canadensis, also known as the Canadian Tiger Swallowtail.

File consists of an illustration by Ian Sheldon of the butterfly, Papilio canadensis, also known as the Canadian Tiger Swallowtail.

File consists of an illustration by Ian Sheldon of the butterfly Papilio eurymedon, also known as the Pale Swallowtail.

File consists of an illustration by Ian Sheldon of the butterfly Papilio polyxenes. Handwritten note on the back of the illustration reads, "JHA Coll" ex. [pipa?]."

File consists of an illustration by Ian Sheldon of the butterfly Papilio glaucus. Handwritten note on the back of the illustration reads, "P. glaucus Nature Centre Kalamazoo Co. Michigan R. Bennet 29.VII.73 JHA Coll."

File consists of an illustration by Ian Sheldon of the butterfly Satyrodes appalachia. Handwritten note on the back of the illustration reads, "JHA Collection Canada Quebec [L-?] July 2001."

File consists of an illustration by Ian Sheldon of the butterfly Satyrodes appalachia. Handwritten note on the back of the illustration reads, "JHA Collection Longueuil Quebec July 2001."

File consists of an illustration of the butterfly Lerema accius. Note on the back of the illustration reads, "JHA Collection, Texas Waite-Metz Farm 2000."

File consists of an illustration of the butterfly Lerema accius.

File consists of an illustration of the butterfly Poanes zabulon.

File consists of an illustration of the butterfly Poanes zabulon.

File consists of an illustration of the butterfly Poanes zabulon . Handwritten note on the back of the illustration reads, "JHA Coll' USA Texas Waite-Metz farm w. of [Mission?] [Hidelgo?] Co. Oct. 20-26, 2000 JHA IRS."

File consists of an illustration by Ian Sheldon of the butterfly Achalarus lyciades. Handwritten note on the back of the illustration reads, "Ottawa National Collection Martin's Farm, Virginia 23.V.1938."

File consists of an illustration by Ian Sheldon of the butterfly Ancyloxphya numitor. Handwritten note on the back of the illustration reads, "Ottawa national Collection Bobcaygeon ON 24.VI-31[J.McDummough?]."

File consists of an illustration by Ian Sheldon of the butterfly Hylephila phyleus. Handwritten note on the back of the illustration reads, "Ottawa National Collection Roanoke Co. Va. USA Salem VIII'22'39 St. CWG No.1."

File consists of an illustration by Ian Sheldon of the butterfly Hesperia leonardus. Handwritten note on the back of the illustration reads, "Ottawa National Collection 1 mi SE Ramsy Lake Gatineau PK, QB 23.VIII.81 Layberry [?] Databased for Butterflies of Canada Project."

File consists of an illustration by Ian Sheldon of the butterfly Hesperia sassacus. Handwritten note on the back of the illustration reads, "Ottawa National Collection, Carden Tp. 14.VI.73 PM [Cathing?] Databased for the Butterflies of Canada Project 98-99."

File consists of an illustration by Ian Sheldon of the butterfly Polites origins. Handwritten note on the back of the illustration reads, "Ottawa National Collection Bobcaygeon ON 7.VII 31 J. [McDoummough?] Databased for Butterflies of Canada Project."

File consists of an illustration by Ian Sheldon of the butterfly Polites vibex. Handwritten note on the back of the illustration reads, "Ottawa National Collection Fort Ogden Florida 10.IV.32 JR [McG-?]"

File consists of an illustration by Ian Sheldon of the butterfly Wallengrenia egeremet.

File consists of an illustration by Ian Sheldon of the butterfly Pompeius verna. Handwritten note on the back of the illustration reads, "Ottawa National Collection Ohio."

File consists of an illustration by Ian Sheldon of the butterfly Anatrytone logan. Handwritten note on the back of the illustration reads, "Same as dorsal x-ref visual as well."

File consists of an illustration by Ian Sheldon of the butterfly Poanes massasoit. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the butterfly Poanes hobomok,.Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the butterfly Poanes viator. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the butterfly Euphyes dion. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the butterfly Euphyes dukesi. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the butterfly Euphyes conspicua. Handwritten note on the back of the illustration.

File consists of an illustration of the butterfly Pieris virginiensis. Note on the back of the illustration reads, " 10 May ' 60 Oak Ridge TN R. Clayton Stickland? modified with ref of Butt of Canada to make it more northern."

File consists of an illustration of the butterfly Ascia monuste. Note on the back of the illustration reads, "JHA Coll'' USA Florida Lower Matecumbe Key April 3 '55."

File consists of an illustration of the butterfly Ascia monuste. Note on the back reads, "Strickland Boca Grande Ila IV.1911 Hurst Coll' [Teste Licussler?] 30."

File consists of an illustration of the butterfly Ascia monuste. Note on the back of the illustration reads, " as ventral."

File consists of an illustration of the butterfly Euchloe olympia. Note on the back of the illustration reads, "as ventral."

File consists of an illustration of the butterfly Colias cesonia. Note on the back of the illustration reads, " C. cesonia [male] JHA Coll" Patagonia-[Hashaw?] A2 7 Aug. '99."

File consists of an illustration of the butterfly Euchloe olympia. Note on the back of the illustration reads, "JHA Coll" Canada AB Jenner Badlands April 29, 2006 JHA Coll"."

File consists of an illustration of the butterfly Colias cesonia. Note on the back of the illustration reads, "ref: same as dorsal."

File consists of an illustration of the butterfly Phoebis sennae. Note on the back of the illustration reads, "Georgia McIntosh Co. Meridian [K-?] Island [?] JA Hyatt date unreadable Strickland?"

File consists of an illustration of the butterfly Phoebis sennae. Note on back of the illustration reads," Phoebis sennae [female] 10.VI.92 Citrus County Florida Earl Hoke Strickland? ex. JHA."

File consists of an illustration of the butterfly Phoebis sennae. Note on the back of the illustration reads, "as dorsal."

File consists of an illustration of the butterfly Phoebis philea. Handwritten note on the back of the illustration reads, "22 May 1987 Brownsville Tex. RLA adapted w book refs Butterflies of Canada."

File consists of an illustration of the butterfly Phoebis philea. Handwritten note on the back of the illustration reads, "Phoebis philea [male] Orange Pk, Flordia 8 Nov. '69 LJ [Milton?] Strickland."

File consists of an illustration of the butterfly Eurema Mexicana. Handwritten note on the back reads, "JHA Coll" USA AZPatagonia Harshaw area 7/08/1999."

File consists of an illustration of the butterfly Phoebis philea. Handwritten note on the back of the illustration reads, " as dorsal."

File consists of an illustration of the butterfly Eurema Mexicana. Handwritten note on the back of the illustration reads, "as dorsal."

File consists of an illustration of the butterfly Pyrisitia lisa. Handwritten note on the back reads, "JHA Coll" USA Texas [?] Mission Waite-Metz farm Apr. 8 2000."

File consists of an illustration of the butterfly Pyrisitia lisa. Handwritten note on the back of the illustration reads, "JHA Collection USA Texas [hr.?] Mission Waite-Metz Farm April 8 2000 JHA [?]"

File consists of an illustration of the butterfly Pyrisitia lisa. Handwritten note on the back of the illustration reads, "as dorsal."

File consists of an illustration of the butterfly Abaeis nicippe. Handwritten note on the back reads, "JHA Coll" USA Arizona Patagonia Harshaw area 7/[?]/99 JHA [?]"

File consists of an illustration of the butterfly Nathalis iole. Handwritten note on the back of the illustration reads, "JHA Coll" USA CA San Bernadino Co. San Bernadino Mtns. Seven Oaks 18 July 91 [?] det [?]."

File consists of an illustration of the butterfly Nathalis iole. Handwritten note on the back of the illustration reads, "as dorsal."

File consists of an illustration by Ian Sheldon of the butterfly Euchloe hyantis lotta, also known as the Pearly Marble.

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis sara, also known as Sara Orangetip. Handwritten note on the back of the illustration reads, "D. Lawrie #90-05-23-01 Whistler Mtn. Mines Lake AB May 23, 99."

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis sara, also known as Sara Orangetip. Handwritten note on the back of the illustration reads, "D. Lawrie Whistler Mtn. AB Mines Lake May 23, 99 el. 5000 #99-05-23-01."

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis sara , also known as SaraOrangetip. Handwritten note on the back of the illustration reads, "D. Lawrie Whistler Mtn. Mines Lake AB 24.V.9 5000 #99-05-24-01."

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis stella, also known as Stella Orangetip. Handwritten note on the back of the illustration reads, "Anthocharis Stella [female] UBC Butts of BA p 166 ref. only."

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis stella, also known as the Stella Orangetip. Handwritten note on the back of the illustration reads, "As dorsal."

File consists of an illustration by Ian Sheldon of the butterfly Anthocharis stella, also known as a Stella Orangetip. Handwritten note on the back of the illustration reads, "Anthocharis stella [male] Castle River [at] Windsor Mtn. 8 km ST. of Beaver Mines Lake AB 31.V.01 Lawrie [?] USA [?] #33491 Strickland."

File consists of an illustration by Ian Sheldon of the butterfly Colias christina, also known as Christina's Sulphur. Handwritten note on the back of the illustration reads, "C.Christina [male] Thormin Coll' 17 km S. of Ft. Smith AB 23.Vi.81."

File consists of an illustration by Ian Sheldon of the butterfly Colias philodice, also known as Clouded Sulphur in yellow form. Handwritten note on the back of the illustration reads, "Acorn Coll' AB San hills nr. opal May 2001."

File consists of an illustration by Ian Sheldon of the butterfly Colias philodice, also known as Clouded Sulphur in white form. Handwritten note on the back of the illustration reads, "C. philodice [female] dorsal white form Acorn Coll' Edmonton 28.V.75."

File consists of an illustration by Ian Sheldon of the butterfly Colias philodice, also known as Clouded Sulphur. Handwritten note on the back of the illustration reads, "Acorn Coll' May 28, 75 Edmonton."

File consists of an illustration by Ian Sheldon of the butterfly Colias eurytheme, also known as Orange Sulphur.

File consists of an illustration by Ian Sheldon of the butterfly Colias gigantean, also known as Giant Sulphur.

File consists of an illustration by Ian Sheldon of the butterfly Colias interior, also known as Pink-edged Sulphur.

File consists of an illustration by Ian Sheldon of the butterfly Colias pelidne, also known as Pelidne Sulphur. Handwritten note on the back of the illustration reads, "C. pelidne Strickland Coll' Mt. Assiniboine AB 11.VIII.04 6500' UASM #20631."

File consists of an illustration by Ian Sheldon of the butterfly, Colias palaeno, also known as Palaeno Sulphur. Handwritten note on the back of the illustration reads, "Strickland K. Bowman Fort Vermilion AB 10.VI.25."

File consists of an illustration by Ian Sheldon of the butterfly Colias occidentalis, also known as Western Sulphur. Handwritten note on the back of the illustration reads, "C.occidentalis occidentalis [male] Thormin Coll' Courtenay BC 27.VI.33 [?][McD-?]."

File consists of an illustration by Ian Sheldon of the butterfly Colias alexandra, also known as Alexandra's Sulphur. Handwritten note on the back of the illustration reads, "Thormin Coll" Milk River nr. [Comrey?] Ab 8.Vi.78 #40527."

File consists of an illustration of the butterfly Celastrina serotina. Note on the back of the illustration reads," Ottawa National Collection Camp Rd. 5 km Fitzroy Harbour Carleton Co ON 45.4349N 76.1723 W 19.VI.2011 RA Layberry."

File consists of an illustration of the butterfly Celastrina serotina . Note on the back reads, "Ottawa National Collection Carp Rd. 5 km Fitzroy Harbour Carleton Co. ON 45.4349 N 76.1723W 19.VI.2011 RA Layberry."

File consists of an illustration of the butterfly Satyrium favonius ontario. Note on the back reads," Visual reference only. incl. Jeffrey Pippen Orange Co. NC 25 May 2007 [website address] Butterflies through binoculars the East Glassberg #3, pl 17."

File consists of an illustration of the butterfly Satyrium caryaevorum. Note on the back of the illustration reads,"Canadian National Collection, Ottawa. Databased for the Butterflies of Canada Project 98-99. Jockvale, Ont. 24.VI.45 T.N. Freeman."

File consists of an illustration of the butterfly Satyrium calanus. Note on the back reads, "Canadian National Collection Ottawa Databased for the Butterflies of Canada Project 98-99 Ont. Perth Rd. [F-?] Co. 9-.VII.70 P. Ward."

File consists of an illustration of the butterfly Lcaena epixanthe. Note on the back reads, "Canadian National Collection Databased for the Butterflies of Canada Project 98-99. Mer Bleue, ON 30.VI.32 W.J. Brown. [?] Photo Spec # 2539? #.X.74."

File consists of an illustration of the butterfly Lycaena dospassosi. Note on the back reads,"Canadian National Collection 31-01-81 Bathhurst, NB Database for the Butterflies of Canada Project ex. J. [Trowbridge?] Coll. L.P. Grey."

File consists of an illustration of the butterfly Satyrium acadicum. Note on the back reads, "Strickland Museum Collection. UASM #25149 Specimen # 83-07-15-09 Red Deer River 8m W. of Steveville Bridge AB 15.VII.83 D. Lawrie."

File consists of an illustration of the butterfly Callophrys henrici . Note on the back reads, "JHA Coll Canada PO Point Rouge May 21, 2000."

File consists of an illustration of the butterfly Satyrium edwardsii. Note on the back of the illustration reads,"JHA Coll. USA Rhode Island Great Swamp, Wash. Co. July 2, '84. P. Dions."

File consists of an illustration of the butterfly Callophyrs lanoraeiensis. Note on the back of the illustration reads,"JHA Collection Pont-Rouge Quebec, Canada. 21.V.2000."

File consists of an illustration of the butterfly Lycaena epizanthe. Note on the back of the illustration reads, "JHA Coll. Canada Quebec Pont[?] Co. Pon-Rouge 05.VII.1994 Yves-Pascal Dion Coll. [Subsp phaedra?]"

File consists of an illustration of the butterfly Lycaena epixanthe. Note on the back of the publication reads, "JHA Collection, Canada, Quebec. Portneuf Co. Pont-Rouge 05-.VII.94 Yves-Pascal Dion Coll. [subsp. phaedra?]"

File consists of an illustration of the butterfly Lycaena dospassosi. Note on the back of the illustration reads, "JHA Collection Canada New Brunswick Salt Marsh Bathurst July 5, 1989 Yves-Pascal Dion."

File consists of an illustration of the butterfly Lycaena dospassosi. Note on the back reads, "JHA Coll' Canada New Brunswick Salt Marsh Bathurst July 5, 89 Yves-Pascal Dion."

File consists of an illustration of the butterfly Feniseca tarquinius. Note on the back of the illustration reads, "Source as dorsal."

File consists of an illustration of the butterfly Feniseca tarquinius. Note on the back of the illustration reads, " F. tarquinius JHA Coll' Canada ON [Sandberg?] Aug. 10 2001."

File consists of an illustration of the butterfly Plebejus anna ricei. Note on the back reads, "L. anna ricei Butters. of BC pic ref only p. 236 modified to fit JA text."

File consists of an illustration of the butterfly Plebejus anna ricei. Note on the back reads, "L. anna ricei ref Butts. of BC only p. 236."

File consists of an illustration of the butterfly Lycaeidas idas scudderi. Note on the back of the illustration reads, "same as dorsal."

File consists of an illustration of the butterfly Lycaeides/Plebejus anna ricei. Note on the back of the illustration reads, "L. abba ricei male v. source Butts. of BC p. 263 only."

File consists of an illustration of the butterfly Lycaeides melissa melissa. Note on the back of the illustration reads, "JHA Coll' AB/SA border [nr Empress?] 5.VI. 84 Lycaeides melissa (melissa)."

File consists of an illustration of the butterfly Plebejus saepiolus. Note on the back reads, "P. saepiolus [female] JHA Coll. [?] Lake, AB 20.VII.73."