Heinrich Kühn, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8974

Heinrich Kühn, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8975

Heinrich Kühn, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8976

Heinrich Kühn, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8977

George H. Seeley, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8978

George H. Seeley, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8979

Louis Steele, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8980

Maurice Rambert, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8981

Arnold Genthe, n.d., [untitled], Autochrome, Private collection of John Wood, © Collection John Wood, LL/8982

Jean-Baptiste Tournassoud, 1915 (ca), Girl by the river, [L01], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8012

Jean-Baptiste Tournassoud, 1920 (ca), Still life with apples, [S01], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8066

Jean-Baptiste Tournassoud, 1920 (ca), Still life with red berries, [S02], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8064

Jean-Baptiste Tournassoud, 1916 (ca), Still life with dahlias and fruits [Nature morte avec Dahlias et fruits], [S03], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8015

Jean-Baptiste Tournassoud, 1920 (ca), Still life with game, [S04], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8063

Jean-Baptiste Tournassoud, 1915, Young girl dreaming on a boat, [C09], Autochrome Lumière, 13 x 18 cm, Association of the Friends of Jean-Baptiste Tournassoud, © Private collection / info@tournassoud.org, LL/8075

Edward Steichen, 1908, January, Facsimile of a photograph in color of Mrs. Gertrude Käsebier, The Century Magazine, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9177

Edward Steichen, 1908, January, Facsimile of a photograph in color of Alfred Stieglitz, The Century Magazine, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9178

Albert Billaud, 1916, [Swiss], Autochrome, 9 x 12 cm, Private collection of Hugh Tifft, © Collection Hugh Tifft, LL/9238

Fred Payne Clatworthy, 1922 (ca), Lily Lake, Colorado, Autochrome, 5 x 7, Private collection of Mark Jacobs, © Collection Mark Jacobs, LL/9050

Fred Payne Clatworthy, 1923 (ca), Palm Springs, CA, Autochrome, 5 x 7 ins, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9368

Marcel Meys, 1907/1908, Nude (French), Autochrome, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9370

Marcel Meys, 1907/1908, [untitled], Autochrome, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9383

Marcel Meys, 1907/1908, [untitled], Autochrome, Private collection of Mark Jacobs, Collection Mark Jacobs, LL/9384

Unidentified photographer / artist, n.d., French interior, Autochrome, 5 x 7 in, Private collection of Hugh Tifft, © Collection Hugh Tifft, LL/9235

Unidentified photographer / artist, 1925, Architecture, Autochrome, 5 x 7 in, Private collection of Hugh Tifft, © Collection Hugh Tifft, LL/9236

Unidentified photographer / artist, 1930, Hillside landscape, Autochrome, 3.5 x 4 in, Private collection of Hugh Tifft, © Collection Hugh Tifft, LL/9237

Unidentified photographer / artist, n.d., [Untitled], Autochrome Lumière, Private collection of John Wood, © John Wood - Used with permission, LL/8887

Unidentified photographer / artist, n.d., [Untitled], Autochrome Lumière, Private collection of John Wood, © John Wood - Used with permission, LL/8888

Unidentified photographer / artist, n.d., [Untitled], Autochrome Lumière, Private collection of John Wood, © John Wood - Used with permission, LL/8889