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Undated
Letter from Isaac Bayley Bal …
Balfour, Bayley, author
[letters (correspondence), a
Undated
Letter from Isaac Bayley Bal …
Balfour, Bayley, author
[letters (correspondence), a
Undated
List of genera of parasitic …
Brues, Charles T. (Charles T …
[lists (document genres), ap
Undated
Letter from H. D. MacGinitie …
MacGinitie, H. D. (Harry Dun …
[letters (correspondence), a
Undated
Letter from H. F. Wickham to …
Wickham, H. F. (Henry Freder …
[letters (correspondence), a
Undated
Notes on Anthomyia atavella
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Anthomyia laminarum
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Anthomyia persepult …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Key to Florissant Dioctria-l …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Saropogon oblitesce …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Asilus wickhami
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Asilus peritulus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Asilus peritulus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Asilus amelanchieri …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Asilus peritulus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Leptis florissantin …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Nicocles miocenicus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Cophura antiquella
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Cophura antiquella
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Taracticus contusus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Taracticus renovatu …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Microstylum wheeler …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Chironomus scudderi …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Cordylura exhumata
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Empis florissantana
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Rhamphomyia hypolit …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Rhamphomyia sepulta
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Glossina armatipes
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Paloestrus oligocen …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Glossina osborni
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Heteromyza (?) mioc …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Atrichops hesperius
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Dialysis revelata
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Leptis mystaceaefor …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Leptis mystaceaefor …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Leptis mystaceaefor …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Leptis mystaceaefor …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Symphoromyia subtri …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Xylomyia moratula
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Lasiosoma mirandula
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Mycetophaetus inter …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Mycomya lithomendax
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Mycetophila bradena …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Sackenia gibbosa
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Sciara florissanten …
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Mydas miocenicus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Mydas miocenicus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Melieria atavina
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Urortalis caudatus
Cockerell, Theodore D. A. (T …
[research notes, application
Undated
Notes on Eucallimyia fortis
Cockerell, Theodore D. A. (T …
[research notes, application