Explore the Expanding Peterson Line. Leave your reading glasses behind. Now Roger Tory Peterson''''s'' classic Field Guide to Eastern Birds has been reissued in a larger format specially produced for those who don'''t want to take their reading glasses into the field. Peterson''''s'' treasured illustrations have been reproduced in beautiful color. Species descriptions include only the most important identification elements -- size, voice, and habitat -- in large, easy-to-read type. Color range maps, conveniently located next to the species accounts, have been updated specifically for this book.