Maine Feldspar, Families, & Feuds, Vandall King, editor

As with many commodities, there are stories, and friction, behind the bringing it to market.  This book tells the stories behind the feldspar, mica and other commodity mining in Maine from the late 1880's to the late 1900's.  A well illustrated book, there are dedicated chapters to the people and places important to the Maine mining industry. Hardcover.