North American Hummingbirds: An Identification Guide

Eastern Birds: A Guide to Field Identification of North American Species

Identification Guide to European Non-Passerines by Kevin Baker

North American Tree Squirrels Handbook: A Practical Guide to Identification, ...

1984 North American Indian Points Identification & Value Guide Softcover

North American Tree Squirrels Handbook: A Practical Guide to Identification, ...

North American Hummingbirds: An Identification Guide

North American Hummingbirds: An Identification Guide by George C. West (English)