$ 200.00

Numida Cristata Hand Colored Plate

By Jardine, W., and Lizars, W. H.

SKU# 19669

$ 20.00

Obojzivelnici Amphibia

By Barus, Vlastimil and Oliva, Ota

SKU# 14609

$ 45.00

Observations on Pacific Cetaceans of Californian and Mexican Waters

By Norris, Kenneth S. and Prescott, John H.

SKU# 19293

$ 20.00

$ 140.00

$ 15.00

Old World Monkeys: Evolution, Systematics, and Behavior

By Napier, J.R. and Napier, P.H. (editors)

SKU# 18218

$ 25.00

Olduvai Gorge, Volumes I-V in six volumes, complete (the original printing in dust jackets)

By Leakey, L. S. B., Leakey, M. D., Tobias, P. V. and Roe, D.

SKU# 18320

$ 1,200.00

Olive Crowned Roller (Coracias mosambicanus) Hand-Colored Plate

By Dresser, H. E. and Keulemans, J. G.

SKU# 18420

$ 120.00