Unknown Man in Van Dyke-style dress

by John Partridge
pencil, 1825
NPG 3944(11)

Neapolitan Fisher-Boy

possibly by Richard Westmacott
watercolour, 1825
NPG 3944(17)

Kathleen Ferrier; Unknown sitter

by Bernard Dunstan
pencil, 1950
NPG 5040(5)

Unknown man

by Sir William Rothenstein
sanguine and black and white chalk
NPG 4785a

Unidentified boy

possibly after Sir Peter Lely
chalk
NPG 1753a

Unknown man

by Gush & Ferguson
albumen carte-de-visite, 1861-1865
NPG x74562

John Elliott Burns with a colleague

by Dusa
albumen print, 1888-1889
NPG x4920

Unidentified sitter

by Relph & Co
bromide postcard print, 1900s
NPG Ax160098

Unidentified actress

by Unknown photographer
matte bromide postcard print, 1904
NPG Ax160449

Unidentified woman

by Unknown photographer
matte bromide postcard print, 1910s
NPG Ax160222

Unidentified actress

by Unknown photographer
matte bromide postcard print, 1913
NPG Ax160413

Unidentified woman

by Unknown photographer
matte bromide postcard print, circa 1920
NPG Ax160213

Group including Baroness Catherine D'Erlanger

by Unknown photographer
vintage bropmide print, late 1920s
NPG Ax136359

Baroness (Marie Rose Antoinette) Catherine D'Erlanger (née de Robert d'Aqueria); Unknown sitter

by Unknown photographer
bromide print, circa 1932
NPG Ax135995

Unidentified man; Roger Hultin

by Barbara Strachey (Hultin, later Halpern)
3 x 2 1/2 inch negative, circa 1935
NPG x88561

Sir Gordon Richards; unknown man

by Bassano
whole-plate film negative, 23 May 1936
NPG x74721

Unidentified woman; Sir John Lavery; Jessie Doris (née Delevingne), Viscountess Castlerosse

by Edward George W. Malindine, for Daily Herald
modern bromide print from original negative, 30 April 1937
NPG x74793

Unknown sitter

by Ida Kar
2 1/4 inch square film negative, 1950s
NPG x134492

Unknown woman; Boris Sergeevich Brunov

by Ida Kar
vintage bromide print, 1959
NPG x132472

David ('Davy') Michael Gordon Graham; Unknown sitter

by Brian Shuel
modern bromide print from an original negative, 1966
NPG x134129