A set of four fire insurance survey plans of the Winchester Repeating Arms Company works at New Haven, Connecticut, prepared by the Plan Department of the Associated Mutual Insurance Companies, Boston. Two sheets are from the survey of January 7, 1899 and two from the survey of March 9, 1914. Printed and hand-colored, with each building numbered, labelled by use and colored by construction. Framed archivally in faux wrought iron wood frames under museum glass.