Primarily field books, with land surveys for plotting rail lines used and planned by the quarry; a topographic map for the rail line; a description of property lines; a price list; time books, including one for "Mr. Lunn's Italians"; boarding house accounts; an inventory of the barn, boarding house, cider mill, tobacco warehouse, stone shed, railroad fixtures and other facilities at the quarry; invoice abstracts; financial memoranda; specifications for a bridge in South Norwalk; and correspondence related to the Middletown, Connecticut, granite quarry owned by William Engeman. The 1918 document is a letter to Mrs. Engeman from students at a grammar school.
