Volume one of A History and Guide to North American Glass Pintype Insulators over 170 pages of company histories plus color photos of insulators. The 325 pages of Volumne 2 of John & Carol McDougald's 1990 book contains pictures (not drawings) and listings of all known North American insulators at the time. $45 postpaid. PayPal friends, check, money order, or pickup at the end of January Crown Point, IN show.