"Pierced Cocoons--Cheney Brothers' Factory"; Photograph, 1915. Keystone View Co. Mound of pierced cocoons, meaning the filament has been cut; therefore used for spun silk yarn as opposed to thrown (long filament) silk. One of 46 photographic reproductions of views illustrating sericulture in Japan and silk manufacture in the Cheney Brothers factory in South Manchester, Connecticut. Donated by Cheney Brothers in 1915 for use in the National Museum's Textile Hall. With caption, 12" x 10".