The first edition of Everglades has no printing code. Copyright date is 1960 with a $1.00 cover price. The number on the spine is T5. (shown as T5:100) © Copyright 1960 by Golden Press, Inc. 80 pages. Part of the Golden Regional Guide series. At the time this book was published the superintendent of the park was Warren F. Hamilton. (image #1)
With the third printing the number on the spine changed to 24005. Stated third printing on the copyright page; 1962. Printing code on page 80 is C.
With the sixth printing the superintendent listed in the forward changed to Stanley C. Joseph. Cover price is $1.50. Printing code on page 80 is FGHIJK.
With the ninth (IJK) printing the words Golden Regional Guide were dropped from the cover. No cover price.
With the eleventh printing (K) a new superintendent is listed: John M. Morehead. No cover price.
The color of the text on the cover changed on Everglades with the tenth printing. No cover price. The number on the back cover has a full ISBN number: 0-24005-3. The letters LMNOP are on page 80. Stated 1992 edition. The superintendent is no longer listed. (image #2)
A hardcover version of Everglades is shown last. No cover price. No printing code. Blank endpapers. The number on the spine is 67105. No dustjacket was issued with this version. This book was the last small hardcover published by Golden Press.
Still in print and available through the Everglades National Park headquarters.