This is book #1 from Frances Terrill. "Rare Insulators With Prices" Published in 1970. This copy was also owned by Mike Oveson and has a hand written note to Mike from the author. Just a bit of insulator history. Mike Oveson was instrumental in organizing the early insulator collectors in the New England area. She hosted two outings in Grafton Ma. and from those get togethers the Yankee Pole Cat Insulator Club evolved in the early 1970s. This early insulator book also comes with an original envelope that the books were shipped in. The flap on this one is also partially glued shut. $10 will get it shipped to you home. Buy it now for $5