If you love Payphones you need this book. Approximately 450 page history of the payphone , Payphone booths and signs. Numerous charts and beautiful pictures. This book is the #1 book written on payphones. 

112 pages of early payphones with over 14 brand names. 200 pages dealing with the 1912-1972 3 slot payphone.

Characteristics, changes, patents and accessories. 55 pages of booths with over 15 name brands. Written by one of the most knowledgeable payphone historians

92 pages of payphone signs.
 

* Note that books and manuals are not returnable