Observations on the birds of Argentina, Paraguay, Uruguay, and Chile
Häftad bok.
Hyggligt skick. Smithsonian institution, United States national museum 1926. iv, 448 pp. Sewn as issued. Bulletin 133. A few b/w plates. Unevenness (very mild to mild) in the middle of lower margin. Publisher stamp on title page and last page. Part of insert a bit more yellowed than the rest. Fore and lower edged as issued and thus uneven. Wrappers worn and with some spots. 25x16x2,5 cm, 565 g
