Butterflies through Binoculars: The East. Butterflies through Binoculars: The East.

A Field Guide to the Butterflies of Eastern North America
Field guide to all the butterflies of the eastern United States. Includes additional information on unique field marks and flight patterns, ranges, seasonal abundance, and food plants.

Softback 242pp, 900 col plates, b/w illus, distrib maps.

J.Glassberg, OUP USA, 1999