William Friese-Green (1855-1921), A collection of ephemera relating to Friese-Greene, the cinematographic pioneer, principally research material by his son Claude (1898-1943) and grandson Peter, with some images, including informal portrait of William in his 20s, a 1944 copy of William's marriage certificate, typescript of article by Claude about William, later copies of letters by William, and gelatin silver prints of Peter working as cameraman at BBC Lime Grove in 1950s, books - Devon, Its Moorland, Stream and Coasts, Northcote, Lady R, Chatto and Windus, 1908, 1/160, Vol. I, text only, and another (a lot)