A Feather of the Cassowary. Aboriginal Fish Hooks c1789
Keulemans. Ratite Feathers: Apteryx, Dromaeus, Casuarius lithograph c1878.
Balista Catapult. Bird-catching. Rees's Cyclopedia "The New Cyclopaedia"
Netting Sea-Fowl on the shores of Terrington Marsh c1876
Keulemans Bird Heads. Emberiza (Buntings), Ortyx (Quails). Lithograph c1875.
Netting Sea-Fowl on the shores.. Knot, Stint, Curlew. c1876
Keulemans' Kittiwakes on Keg. Entrance to King'stown Harbour.
Guillemots on Ramcliff End. Flamborough rock strata.
Geological strata. Flamborough Dyke End.. Rock Pigeons 1877
Cliff strata. Guillemots and Razor Bills at Flamborough
Cliffs at Flamborough. West Scarborough. Low Tide. c1877.
Keulemans lithograph. Scoulton Mere. Point of the Hearth. c1878