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Undated
Fossil specimen of Glossina …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil type specimen of Hodo …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of an insect
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of Phenacole …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of an insect
Unidentified photographer
[photographs, lantern slides
Undated
Fossil type specimen of Chlo …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of Tipula ma …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of Dryobius …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of Calyptapi …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimens of Trichoph …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil type specimen of Syrp …
Unidentified photographer
[photographs, lantern slides
Undated
Fossil specimen of Phymatode …
Unidentified photographer
[photographs, lantern slides