1. Photo 784/2(46) Reference (shelfmark): Photo 784/2(46) Title: Portrait of Gilbert Elliot, 1st Earl of Minto (1751-1814). Photographer(s): Walker & Boutall. Scope & Content: Black-and-white photograph of an oil painting by James Atkinson, circa 1822-1830. Painting housed in the National Portrait Gallery: NPG 836 Collection Area: Visual Arts Languages: English Date Range: 1890s-1920s Extent: 1 item