1. HS85/10/9859 Reference (shelfmark): HS85/10/9859 Title: The Knapp roller boat and its inventor. Photographer: William Thompson Freeland Scope & Content: Photographic copy of artist's impression of the boat being tested, with inset portrait of Frederick Knapp (similar to Album 3, print 21). Collection Area: Visual Arts Languages: English Date Range: 1898 Extent: 1 photograph