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File consists of an illustration of the butterfly, Pyrgus ruralis.

File consists of an illustration of the butterfly, Pyrgus communis.

File consists of an illustration of the butterfly Papilio brericauda.

File consists of an illustration of the butterfly Papilio macheon hudsonianus.

File consists of an illustration of the butterfly Papilio cresphontes. Note on the back of the illustration reads , "P. cresphontes. Strickland [WA?] USA Florida Big Pine Key 26 Jan 80 Dr. Shaw."

File consists of an illustration of the butterfly Polites themistocles. Note on the back of the illustration reads, " Visual references only. Primary- Butterflies of Canada. Layberry et. al."

File consists of an illustration of the butterfly Polites peckius. Note on the back of the illustration reads, "Visual refs only. Primary resource Butterflies of Canada."

File consists of an illustration of the butterfly Hesperia sassacus. Note on the back of the illustration reads, "Ottawa National Collection [Carden?] Tp 14.VI.73 P.M. [Cath-?] Databased for Butterflies of Canada Project 98-99."

File consists of an illustration of the butterfly Hesperia sassacus. Note on the back of the illustration reads, "Ottawa National Collection. Chaffey's Lock Leeds Co. On 11.VA.72 P. ward Databased for Butterflies of Canada Project 98-99."

File consists of an illustration of the butterfly Hesperia leonardus. Note on the back of the illustration reads, "Ottawa National Collection 1mi SE [Ramsay?] Lake Gatneau Pk QB 23. VIII. SI Layberry Databased for the Butterflies of Canada Project."

Item consists of an illustration of the butterfly Hesperia leonardus. Note on the back of the illustration reads, "Ottawa National Collection, Jamesburg NJ, 4.iX.31."

File consists of an illustration of the butterfly Hesperia comma laurentiana. Note on back of the illustration reads, "No museum specimen visual references from Butterflies of Canada Layberry et al H. Comma laurentina, Parrsboro NS p. 38."

File consists of an illustration of the butterfly Pyrgus centaurease, also known as Northern grizzled skipper.

File consists of an illustration of the butterfly Hylephia phyleus. Note on the back of the illustration reads, "Ottawa National Collection Roanoke Co. Va. Salem 22. VIII. 39 St. C.W.[G?] No. 1".

File consists of an illustration of the butterfly Hylephila phyleus. Note on the back of the illustration reads, "JHA Collection USA Texas [Hidalgo Co.?] [W/} Metz Farm April 5-6 2001 JH Acorn."

File consists of an illustration of the butterfly Ancyloxphya numitor. Note on the back of the illustration reads, " Ottawa National Collection, [Bob Caygeon?] ON 24. VI. 31 [McD?] x-ref [?]."

File consists of an illustration of the butterfly Erynnis baptisiae. Note on the back of the illustration reads, "Ottawa National Collection 23 v 79 St. Williams Ontario [?] JT Trowbridge. Databased for the Butterflies of Canada Project 98-99."

File consists of an illustration of the butterfly Erynnis lucilius. Note on the back of the illustration reads, "Ottawa National Collection, [C?] Bay ON 25V 35 W.J. Brown. Databased for the Butterflies of Canada Project 98-90."

File consists of an illustration of the butterfly Erynnis funeralis. Note on back of illustration reads, "John Acorn Collection, USA California LA Co. San Gabriel Canyon East Fork Rd. Feb 20, 95 [?] Bob [Wutken?] det. B.W."

File consists of an illustration of the butterfly Erynnis zarucco. Note on back reads, "Ottawa National Collection."

File consists of an illustration by Ian Sheldon of the butterfly Erynnis martialis. Note on back reads, "Ottawa National Collection, Constance Bay ON 17V.33 J. McD. Databased for the Butterflies of Canada Project 98-99."

File consists of an illustration by Ian Sheldon of the butterfly Erynnis horatius. Note on back reads, "Ottawa National Collection [Pihilawa?] LI 22 N. 49 J.M. Dunnough."

File consists of an illustration by Ian Sheldon of the butterfly Erynnis juvenalis. Note on the back reads,"Ottawa National Collection, Constantine Bay ON May 15, 82 [?] Ian Jones."

File consists of an illustration of the butterfly Erynnis afranius.

File consists of an illustration of the butterfly Erynnis brizo. Note on the back reads, "References The Butterflies of Canada Layberry et al. Butterflies through [?] Glassberg."

File consists of an illustration of the butterfly Staphylus hayhurstii. Note on the back reads, "Ottawa National Collection [?] Mt. Texas."

File consists of an illustration of the butterfly Thorybes bathyllus. Note on back reads, "Ottawa National Collection, Turkey Pt, ON 26.V1.76 J. [Trowbridge?] Data based for Butterflies of Canada Project 98-99."

File consists of an illustration by Ian Sheldon of the butterfly Achalarus lyciades. Note on back reads, " JHA Collection USA Florida Avon Park 25.1.80 D.R. Shaw."

File consists of an illustration by Ian Sheldon of the butterfly Achalarus lyciades. Handwritten note on back of the illustration reads, "Ottawa National Collection Martin's Farm Virginia 28 v. 38."

File consists of an illustration of the butterfly Lycaeides melissa samuelis.

File consists of an illustration of the butterfly Lycaeides melissa samuelis.

File consists of an illustration of the butterfly Polyommatus icarus.

File consists of an illustration of the butterfly Polyommatus icarus.

File consists of an illustration of the butterfly Celastrina serotina.

File consists of an illustration by Ian Sheldon of the butterfly Erynnis afranius.

File consists of an illustration of the butterfly Plebejus icarioides pembina. Illustration can be found on page 178 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of an illustration of the butterfly Agriades glandon. Illustration can be found on page 183 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of an illustration of the butterfly Agriades glandon, also known as Arctic Blue. Illustration can be found on page 182 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of an illustration of the butterfly Vaccimiima optilete. Illustration can be found on page 181 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of the book, Acorn, John and Sheldon, Ian. Bugs of Washington and Oregon, Edmonton: Lone Pine Publishing, 2001.

File consists of an illustration of the butterfly Pelebjus acmon. Illustration can be found on page 179 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of the book, Acorn, John and Sheldon, Ian. Bugs of Northern Californai, Edmonton: Lone Pine Publishing, 2002.

File consists two copies of the book, Acorn, John and Sheldon, Ian. Bugs of Ontario, Edmonton: Lone Pine Publishing, 2003.

File consists of the book, Acorn, John and Sheldon, Ian. Bugs of Alberta, Edmonton: Lone Pine Publishing, 2000.

File consists of a copy of the book, Acorn, John and Sheldon, Ian. Bugs of British Columbia. Edmonton: Lone Pine Publishing, 2001.

File consists of two copies of the book Acorn, John and Sheldon, Ian. Butterflies of British Columbia,Edmonton: Lone Pine Publishing, 2006.

File consists of an illustration by Ian Sheldon of the spider Aranaeus trifolium. Handwritten note on the back of the illustration of a list of websites.

File consists of an illustration by Ian Sheldon of the spider Micrathena sagittata. Handwritten note on the back of the illustration which includes some websites.

File consists of an illustration by Ian Sheldon of the spider, Latrodectus various. Handwritten note on the back of the illustration of a list of website.

File consists of an illustration by Ian Sheldon of the spider, Phidippus audax. Handwritten note on the back of the illustration of a list of websites.

File consists of an illustration by Ian Sheldon of the termite Reticulitermes flavipes. Handwritten note on the back of the illustration.

File consists of an illustration of the butterfly Plebejus icariodides pembina. Illustration can be found on page 177 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of an illustration by Ian Sheldon of the ant, Tetramorium caespitum. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the wasp, Sphecius speciosus. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the ant, Dasymutilla occidentalis. Handwritten note on the back of the illustration reads, "D.occidentalis Stickland Gainesville Fa USA 7-18.18 [ref] [Fattig?]."

File consists of an illustration by Ian Sheldon of the wasp, Tremex columba. Handwritten note on the back of the illustration reads, " T. columba Lethbridge AB 24.IV.54 Strickland Coll'."

File consists of an illustration by Ian Sheldon of the bee, Bombus americanum. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the fly Nephrotoma ferruginea. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the fly Promachus basardi. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the dobsonfly Corydalus cornutus. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the mayfly Hexagenia sp. Handwritten note on the back of the illustration reads, "Hexagenia sp. INHS Ephemeropera #01058 Homer Pk. Ill 30.VI.29 [?] TF RC."

File consists of an illustration of the butterfly Euchloe hyantis lotta, also known as Pearly Marble. Illustration can be found on page 82 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon.

File consists of an illustration by Ian Sheldon of the walking stick, Diapheromera femoreta. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the cricket Neocurtilla hexadactyla. Handwritten note on the back of the illustration.

Item consists of an illustration by Ian Sheldon of a Manis religiosa. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of Mantispa interrupta. Handwritten note on the back of the illustration reads, "M.interrupta INHA #7519/78520 Dallas Co. TX V.22.38 Maxwell [and] L.Vegas N.Mex. Andreas Bolter Coll'."

File consists of an illustration by Ian Sheldon of the cockroach Parcoblatta pennsylvanica. Handwritten note on the back of the illustration reads, "website ref. okstat.edu Entomological ref files."

File consists of an illustration by Ian Sheldon of the cricket Oecanthus sp., also known as a Tree Cricket.

File consists of an illustration by Ian Sheldon of the dragonfly Sympetrum vicinum. Handwritten note on the back of the illustration reads, "S.vicinum [male] done from INHS # Odonata #05808 Peoria, Ill USA II.VIII.40 [?] Hasbrook plus: [website address] for [male] colour ref."

File consists of an illustration by Ian Sheldon of the dragonfly Ophiogomphus rupinsulensis. Handwritten note on the back of the illustration reads, "O. rupinsulensis [male] INHA odoneta 01397? Columbus Ohio 5.VII.96 (1986) colour ref. B.Nikule slide of JHA slide."

File consists of an illustration by Ian Sheldon of the dragonfly Aeshna Canadensis. Handwritten note on the back of the illustration reads, "A. canadensis JHA Coll' papered [male] Clifford Native Sanct. 3.VIII.01 plus [Ni-?] slide [with] JHA slides plus website ref- [website address]."

File consists of an illustration by Ian Sheldon of the damselfly Calopteryx maculata. Handwritten note on the back of the illustrations reads, "Stick Museum C. maculata [male] Col. Franklin O. VII.9.59 TOOP plus website colours refs various inc. [?]."

File consists of an illustration of the butterfly Euchloe naina , also known as Green Marble. Illustration can be found on page 81 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon. Note on the back of illustration reads, " Initial sketch: JA [?] - accidental from E. creaura Whitney CK 22. V .00 adapted by ref of [female] in Butts of BC [happy?] of Shepard."

File consists of an illustration by Ian Sheldon of the damselfly, Lestes dryas. Handwritten note on the back of the illustration reads, "JHA slide Wagner Nat. Area AB 24.VI.97 plus JHA Coll' in Strickland Bow Valley P.P. AB 25.VII.82."

File consists of an illustration by Ian Sheldon of the damselfly, Nehallenia irene. Handwritten note on the back of the illustration reads, "N.irene JHA slide [and] Coll' Opal Natural Area 19.VII.97 [and] specimen from [O-?] Lk. 20.VI.87."

File consists of an illustration by Ian Sheldon of the true bug, Leptoglossus phyllopus. Handwritten note on the back of the illustration reads, "L. phyllopus INHA 7,828 Miss: Franklin Co. 27.VII.70 Kogan [and] Armbrust."

File consists of an illustration by Ian Sheldon of the true bug, Oncopeltus fasciatus. Handwritten note on the back of the illustration reads, "O.fasciatus JHA Coll' Waite-Metx Farm Tex. USA 19.X.02 [and] ref from [A-?] field guide."

File consists of an illustration by Ian Sheldon of the stinkbug, Acrosternum hilare. Handwritten note on the back of the illustration reads, "A.hilare Strickland Cave Sk. [R-?] Cochise Co. Ariz. 18.VIII.60 at [height?] Ball [and] Madge."

File consists of an illustration by Ian Sheldon of the treehopper, Stictocephala sp. Handwritten note on the back of the illustration reads, "Stictocephala sp. (inermis) Lethbridge AB 23.VII.23 [?] Gray Strickland Coll' X-ref for colour etc. with [A-?] field guide."

File consists of an illustration by Ian Sheldon of the leafhopper, Graphocephala coccinea. Handwritten note on the back of the illustration reads, "G.coccinea Strickland [Aylmer?] PQ Hutchings 7.VIII.18 [and] colour ref [A-] field guide."

File consists of an illustration by Ian Sheldon of the beetle, Dineutus sp. Handwritten note on the back of the illustration reads, "Dineutus sp. JHA Coll" Sudbury Lake Laurentian 17.VI.02."

File consists of an illustration by Ian Sheldon of the beetle Cryptorhynchus lapathi. Handwritten note on the back of the illustration reads,"C. lapathi JHA Coll" Toronto ON VIII. 72."

File consists of an illustration by Ian Sheldon of the beetle Photurus pennsylvanicus. Handwritten note on the back of the illustration reads, "P. pennsylvanicus Strickland Plummer [?] June 11 MSBARBER 21 TRAP LIGHTS."

File consists of an illustration of the butterfly Euchloe naina, also known as Green Marble. Illustration can be found on page 81 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon. Note on back of illustration reads, "as ventral."

File consists of an illustration by Ian Sheldon of the beetle Osmoderma scabra or eremicola.Handwritten note on the back of the illustration reads, "O.scabra/eremicola? JHA Coll" [Dinosaurs?] PP AB 2.IX.85."

File consists of an illustration by Ian Sheldon of the beetle, Alaus oculatus. Handwritten note on the back of the illustration reads, "A. oculatus ON. Markham Co York 5.VII.78 [?] Anderson Strickland Coll"."

File consists of an illustration by Ian Sheldon of the beetle, Megacyllene robiniae. Handwritten note on the back of the illustration reads, "M.robiniae Strickland LaGrauge 10.IXX.14 ? [and] [A-?] feild guide ref only."

File consists of an illustration by Ian Sheldon of the beetle Chauliognathus pennsylvanicus. Handwritten note on the back of the illustration reads, " C. pennsylvanicus Strickland Hartford, VT 9-1-16 [?] [Fuller?]."

File consists of an illustration by Ian Sheldon of the beetle Odontotaenius disjunctus. Handwritten note on the back of the illustration reads, "O. disjunctus Strickland Gt. Pigeon Swamp N.J. 29.VII.37 Whitehead [?]."

File consists of an illustration by Ian Sheldon of the beetle Omophron americanus. Handwritten note on the back of the illustration reads, "O. americanus JHA Coll" Sask. [Paynton?] Ferry river banks 9.VI.93."

File consists of an illustration by Ian Sheldon of the beetle Lucanus capreolus. Handwritten note on the back of the illustration reads, "L. capreolus Strickland ONT: [Pres-?] Aug 5 78 [?] [G-?]."

File consists of an illustration by Ian Sheldon of the beetle Pelidnota punctata. Handwritten note on the back of the illustration reads, "P. punctata Strickland Ottawa [?] Fletcher #13755."

File consists of an illustration by Ian Sheldon of the beetle Cicindela sexguttata. Handwritten note on the back of the illustration.

File consists of an illustration by Ian Sheldon of the beetle Cucujus clavipes, also known as the Red Flat Bark Beetle.

File consists of an illustration of the butterfly Euchloe creusa, also known as Northern Marble. Illustration can be found on page 80 of the book Butterflies of British Columbia by John Acorn and Ian Sheldon. Note on the back of the illustration reads, " D. Lawrie Kananaskis AB Plateau Mtn. July 8 90 #90-07-08-03."

File consists of an illustration by Ian Sheldon of the butterfly, Erynnis pacuvius.

File consists of an illustration by Ian Sheldon of the moth Sthenopis purpuratus. Handwritten note on the back of the illustration reads, "JHA slide VII.2000 #31 Edmonton, AB for pore [an] JHA Coll" Edm 12.VII.00 AB specimen for colour."

File consists of an illustration by Ian Sheldon of the moth Sphinx gordius. Handwritten note on the back of the illustration reads, "S. gordius JHA specimen [S-?] Lk [?] 17.VI.02 [and] JHA slide Redwater AB for pose."

File consists of an illustration by Ian Sheldon of the moth Ceratomia undulosa. Handwritten on the back of the illustration reads, "JHA slide ref [?] Edmonton 6.V.99 [and] specimen JHA Mill Woods Edm. VI.01."

File consists of an illustration by Ian Sheldon of the Smerinthus jamaicensis. Handwritten note on the back of the illustration reads, "S. jamaicensis JHA Coll" [and] JHA photo source Edmonton, AB Edith Ravine 28.VI.98."