History of North American Pinnipeds, a Monograph of the Walruses, Sea-Lions, Sea-Bears

History of North American Pinnipeds, a Monograph of the Walruses, Sea-Lions, Sea-Bears

Preliminary Study Of The South American Opossums Of The Genus Didelphis

Musk-oxen Of Arctic America And Greenland

On A Second Collection Of Mammals From The Island Of Trinidad

With Descriptions Of New Species, And A Note On Some Mammals From The Island Of Dominica, W.i

Descriptions Of New Mammals From Western Mexico And Lower California

Report On The Mammals Collected In Northeastern Siberia By The Jesup North Pacific Expedition

With Itinerary And Field Notes

Biographical Memoir of Elliott Coues 1842-1899

Catalogue Of The Reptiles And Batrachians Found In The Vicinity Of Springfield, Massachusetts, With Notices Of All Other Species Known To Inhabit The State

Preliminary Study Of The South American Opossums Of The Genus Didelphis

Biographical Memoir of Elliott Coues 1842-1899

Catalogue Of The Reptiles And Batrachians Found In The Vicinity Of Springfield, Massachusetts, With Notices Of All Other Species Known To Inhabit The State

On A Second Collection Of Mammals From The Island Of Trinidad

With Descriptions Of New Species, And A Note On Some Mammals From The Island Of Dominica, W.i

Descriptions Of New Mammals From Western Mexico And Lower California

Report On The Mammals Collected In Northeastern Siberia By The Jesup North Pacific Expedition

With Itinerary And Field Notes

Musk-oxen Of Arctic America And Greenland

Catalogue Of The Mammals Of Massachusetts

Catalogue Of The Mammals Of Massachusetts

Notes On Birds Observed In Western Iowa In The Months Of July, August And September

Also In Northern Illinois In May And June, And At Richmond, Wane Co., Indiana, June 3-10, 1867

Bulletin Of The American Museum Of Natural History, Volume 38

Bulletin Of The American Museum Of Natural History, Volume 38

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin Of The American Museum Of Natural History, Volume 29

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin of the American Museum of Natural History, Volume 17

History of North American Pinnipeds, a Monograph of the Walruses, Sea-Lions, Sea-Bears

History of North American Pinnipeds, a Monograph of the Walruses, Sea-Lions, Sea-Bears

Preliminary Study Of The South American Opossums Of The Genus Didelphis

Musk-oxen Of Arctic America And Greenland

On A Second Collection Of Mammals From The Island Of Trinidad

With Descriptions Of New Species, And A Note On Some Mammals From The Island Of Dominica, W.i

Descriptions Of New Mammals From Western Mexico And Lower California

Report On The Mammals Collected In Northeastern Siberia By The Jesup North Pacific Expedition

With Itinerary And Field Notes

Biographical Memoir of Elliott Coues 1842-1899

Catalogue Of The Reptiles And Batrachians Found In The Vicinity Of Springfield, Massachusetts, With Notices Of All Other Species Known To Inhabit The State

Preliminary Study Of The South American Opossums Of The Genus Didelphis

Biographical Memoir of Elliott Coues 1842-1899

Catalogue Of The Reptiles And Batrachians Found In The Vicinity Of Springfield, Massachusetts, With Notices Of All Other Species Known To Inhabit The State

On A Second Collection Of Mammals From The Island Of Trinidad

With Descriptions Of New Species, And A Note On Some Mammals From The Island Of Dominica, W.i

Descriptions Of New Mammals From Western Mexico And Lower California

Report On The Mammals Collected In Northeastern Siberia By The Jesup North Pacific Expedition

With Itinerary And Field Notes

Musk-oxen Of Arctic America And Greenland

Catalogue Of The Mammals Of Massachusetts

Catalogue Of The Mammals Of Massachusetts

Notes On Birds Observed In Western Iowa In The Months Of July, August And September

Also In Northern Illinois In May And June, And At Richmond, Wane Co., Indiana, June 3-10, 1867

Bulletin Of The American Museum Of Natural History, Volume 38

Bulletin Of The American Museum Of Natural History, Volume 38

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin Of The American Museum Of Natural History, Volume 29

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin Of The American Museum Of Natural History, Volume 36

Bulletin of the American Museum of Natural History, Volume 17