This is a group of  books by The Audubon Society . They are field guides to North America and specifically ; Rocks and minerals  , Trees western region  , Birds western region  , Whales and Dolphins , Reptiles and Amphibians and Insects and Spiders . These books were originally put out between 1979 and 1983 these are later printings  from 1987-1988 . They were Published by Alfred A. Knopf and written by different authors . The books are in great condition with a plastic/rubber kind of jacket  . They were given as gifts and have some personal info on some of the inside covers such as Happy Birthday    . No shipping to Post Office boxes . Shipping and Handling  $8.50 .