CSB-363 American Pocket Watch ID & Price Guide - Ehrhardt -1976 1st printing
CSB-365U American Pocket Watch ID & Price Guide-1978-Ehrhardt USED
CSB-345 Character Wrist Watch Price Guide for Vintage American & European-book 3
CSB-108 Swatch Watches
CSB-348 Wrist Watch Price Guide-Vintage American & European 1987
CSB-347 Wrist Watch Price Guide-Vintage American & European-Book 4
CSB-346 Wrist Watch Price Guide-Vintage American & European-Ehrhardt