Gelatin silver print of a photomicrograph of the mouth parts of a fly, taken by A E Smith in 1900. One of a series of five photomicrographs. Photomicrograph of The Mouth Parts of a Fly 1900
Gelatin silver print of a photomicrograph entitled 'Section Human Scalp X25', taken by A E Smith in 1900. One of a series of five photomicrographs. Section Human Scalp X25 1900
Gelatin silver print of a photomicrograph entitled 'Eggs of Anthomyia Plevialis X72', taken by A E Smith in 1900. One of a series of five photomicrographs. Eggs of Anthomyia Plevialis X72 1900
A black and white silver gelatin photograph entitled "Self-Portrait - 1978" taken by Brian Griffin, in 1976. Possibly from the Impressions Gallery exhibition "Portraits of Our Time", shown in 1979 Self-Portrait - 1978
A black and white silver gelatin photograph entitled 'Warrior and Wife' by M.L. Moennick taken c. 1925, copyright Royal Geographic Society. From the Impressions Gallery exhibition 'The Globe', 15 July - 2 September 1989. Warrior and Wife
Black and white portrait of Cecil Day Lewis photographed by Bill Brandt in about 1941. Published in an article entitled 'Young Poets of Democracy' in 'Lilliput', December 1941. From the National Portrait Gallery Collection. Cecil Day Lewis
An untitled colour photograph depicting a sheep taken by Tessa Bunney. From the Impressions Gallery exhibition 'Brilliant', 2000 Untitled
A black and white silver gelatin print entitled 'Demolition Worker at Hadfields, UK' by Tim Smith, c. 1984. From the Impressions Gallery exhibition 'Roads to Wigan Pier', 20th October - 1st December 1984. Demolition Worker at Hadfields, UK'
A black and white silver gelatin print entitled "Jimmy Cowell" by Huw Davies, c 1984. From the Impressions Gallery exhibition 'Roads to Wigan Pier', 20th October - 1st December 1984. Jimmy Cowell