A Guide To Bird Finding East Of The Mississippi by Olin Sewall Pettingill, Jr. with black and white illustrations by George Miksch Sutton. Bluish green hard cover book measures 7 1/2" X 5" and has 659 numbered pages. Copyright 1951 by O. S. Pettingill Jr, this is the fourth printing done in 1962 by Oxford University Press, New York. Binding is tight and all interior pages are clean and unmarked. In Excellent Vintage condition. The original dust cover is present, but does show wear.