Scope and content Collection includes outgoing correspondence (1 letter book, 1884-85) and incoming correspondence (1886-90), in part between the company president, Charles F. Blood, and O.E. Frazer, secretary of the New York State Window Glass Manufacturers Mutual Benefit Association, an organization created to meet western competition, concerning efforts to fix local prices and settle discounts and freight deductions; also, correspondence with customers, suppliers, and other glass manufacturers; a committee...