Ridgway, Robert

Color Standards and Color Nomenclature - With fifty-three colored plates and eleven hundred and fifteen named colors

English 288h 21m read

A History of North American Birds; Land Birds; Vol. 2 of 3

English 4792h 9m read

A History of North American Birds; Land Birds; Vol. 1 of 3

English 5021h 10m read

A History of North American Birds; Land Birds; Vol. 3 of 3

English 4583h 39m read