Hard cover....600 pages...excellent condition. Includes insulators, cutouts, fuses, batteries, poles, crossarms, pins, brackets, telephones, street lighting and much much more! Want to know what a Holmes Tree Insulator looks like? How about a Seyler Double Bow Arrow Cross Arm and how many insulators it will hold? Find out how much 1000 No 10 Lynchburg pony insulators cost in 1924. Be the collector who can answer many of those questions you see being asked on Icon. This fantastic book is yours for $53 which includes the shipping.