Associated Factory Mutual Fire Insurance Companies. Crocker, Burbank & Company Ass'n. "Wachusett Storehouses," Fitchburg, Mass. Boston, Mass.: Associated Factory Mutual Fire Insurance Companies, 1947. Surveyed February 5, 1947. Surveyed by C. D. Illyes; drawn by H. H. West; traced by A. L. Hanson. 1 sheet. Includes plan of buildings (with dimensions), elevation views of individual buildings (with functions of building floors and rooms), and surroundings. Also includes very brief description of property, power, occupancy (storage), and existing water sources and fire protection resources. Includes side sketch showing piping in Valve Ho. (not to scale). Lacks isometric view of buildings. Pencilled below index number: "Can 2-52." Serial number 33606, partly replaces 18002. Index numbers 9523. Scale 1:720, 1 in. = 60 ft. 53 x 68 cm. (OCLC)