Associated Mutual Insurance Companies. Cowan Woolen Co., Lewiston, Me. Boston, Mass.: Associated Mutual Insurance Companies, 1910. Surveyed December 27, 1910. Surveyed and drawn by H. M. Condon. 1 sheet. Includes plan of buildings (with dimensions), elevation views of individual buildings (with functions of building floors and rooms), isometric view of buildings, and surroundings. Also includes description of property, power and fuel, stock and product, and existing water sources and fire protection resources. Serial number 9412, replaces 3960. Index number 5284. Scale 1:480, 1 in. = 40 ft. 53.5 x 66 cm. (OCLC)