Set of Three Bird Field Guides, Golden and Peterson, Blue

A fun set of three blue Bird Field Guides! Included in this set are:

A Field Guide to the Birds: A Completely New Guide to All the Birds of Eastern and Central North America, Peterson, 1980, Hardcover with dust jacket. 

A Field Guide to the Birds: Eastern Land and Water Birds, Peterson, paperback, 47th printing.

Birds of North America, A Golden Guide to Field Identification, paperback, 1983. 

These books are between 7.25 and 7.5 inches tall and all together are 2.75 inches across.