Fur-bearing Animals: A Monograph of North American Mustelidae, in Which an Account of the Wolverene, the Martens or Sables, the Ermine, the Mink and Various Other Kinds of Weasels, Several Species of Skunks, the Badger, the Land and sea Otters, and N

Fur-bearing Animals: A Monograph of North American Mustelidae, in Which an Account of the Wolverene, the Martens or Sables, the Ermine, the Mink and Various Other Kinds of Weasels, Several Species of Skunks, the Badger, the Land and sea Otters, and N

Audubon and his Journals

Audubon and his Journals

Fur-Bearing Animals: A Monograph of North American Mustelidæ

Birds of the Northwest: A Hand-Book of the Ornithology of the Region Drained by the Missouri River and Its Tributaries

Birds of the Northwest: A Hand-Book of the Ornithology of the Region Drained by the Missouri River and Its Tributaries

Birds of the Colorado Valley: A Repository of Scientific and Popular Information Concerning North American Ornithology

Audubon and His Journals

Audubon and His Journals