Keulemans Bird Heads. Emberiza (Buntings), Ortyx (Quails). Lithograph c1875.
Keulemans' Kittiwakes on Keg. Entrance to King'stown Harbour.
Keulemans. Ratite Feathers: Apteryx, Dromaeus, Casuarius lithograph c1878.
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.
Heronry in Great Sowden Wood, Sussex. Keulemans lithograph c1878.
Keulemans lithograph. Scoulton Mere. Point of the Hearth. c1878
Keulemans' Black-headed Gulls, Scoulton Mere, the Broadwater
Keulemans. Reed House at Scoulton Mere, Broadwater. 1877
Keulemans. Home of the Sand Martin (Cotyle riparia)