Birds through an opera-glass,

Mode of access: Internet.

Children with the birds;

Mode of access: Internet.

Key to North American birds.

Mode of access: Internet.

Lives of the hunted, containing a true account of the doings of five quadrupeds & three birds,

Mode of access: Internet.

Birds of the Sawtooth National Recreational Area.

Shipping list no.: 94-0284-P.

Birds of the Sawtooth National Recreational Area.

"Reprinted 1997"--P. [19].

Post-mortem examinations of wild birds and mammals /

"May 1937."

Places to look for birds /

Cover title.