Maine Mines and Minerals, Vol.2 Eastern Maine
by Philip Morrill & Wm. P. Hinckley
This book lists many of the gem and mineral mines in Maine and the towns in which they are located in. Vol.2 covers from Augusta to the Coast of Maine. Many of the directions to the mines can be found by using the 18 pages of maps. First printed in 1959, and reprinted in 2004.
80-page paperback booklet.