John Herschel, 1839, 26 February, Study of an oak leaf, Photogenic drawing, Museum of the History of Science, Inventory No: 25880, Herschel's Photographic Experiments, LL/39608

Henry Fox Talbot, 1838 (ca), Leaves on a stem, Photogenic drawing, National Science and Media Museum, The Royal Photographic Society, Ref Number: 2003-5001/2/23360, LL/41809

Henry Fox Talbot, 1839, April, Leaves of Orchidea, Photogenic drawing negative, 6 3/4 x 8 3/16 ins, J. Paul Getty Museum, 86.XM.621, LL/43674

Henry Fox Talbot, 1839 (ca), Five leaves on a stem, Photogenic drawing, National Science and Media Museum, The Royal Photographic Society, Ref Number: 2003-5001/2/23358, LL/41807

Henry Fox Talbot, 1844 (published), Leaf of a Plant, [The Pencil of Nature, Part 2, pl. 7], Calotype, Hans P. Kraus, Jr., Inc., Taken from the reproductions in Larry J. Schaaf, H. Fox Talbot's The Pencil of Nature; Anniversary Facsimile (New York: Hans P. Kraus, Jr. Inc., 1989). The originals selected for this publication were the best single examples available for each plate. Not to be reproduced without permission of H.P. Kraus, Jr., LL/18324

Johann Carl Enslen, 1839, Face of Christ superimposed on an oak leaf, Photogenic drawing, National Science and Media Museum, The Royal Photographic Society, Ref Number: 2003-5001/2/23368, LL/41846

Robert Hunt, 1844-1853, Photogenic Drawing of Leaves, Photogenic drawing, 17.7 x 13.3 cm, Harry Ransom Humanities Research Center at the University of Texas at Austin, HRC, LL/6118

Anna Atkins, 1854 (ca), Taraxacum Officinale [Dandelion], [Cyanotypes of British and Foreign Flowering Plants and Ferns], Cyanotype, Victoria and Albert Museum, Museum number: PH.382-1981, LL/39619

Adolphe Braun, 1860 (ca), Oak leaves with acorns and ferns study, Albumen print, 36 x 43.5 cm, Dominic Winter Book Auctions, Printed Books,& Maps, Vintage Photography (17 June 2009, Lot: 15), LL/32383

Charles Hippolyte Aubry, 1864, Berce - longue feuille, Tirage sur papier albuminé d'après négatif sur verre au collodion, 35 x 26 cm, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, Estampes et Photographie. Eo 69 folio, tome 1. Dépôt légal 1864, LL/7172

Charles Hippolyte Aubry, 1864, [Study of Leaves on a Background of Floral Lace], Albumen silver print, from glass negative, 46.7 x 36.7 cm (18 3/8 x 14 7/16 ins) (image) 56.7 x 45.3 cm (22 5/16 x 17 13/16 ins) (mount), Metropolitan Museum of Art, Gilman Paper Company Collection, Purchase, Howard Gilman Foundation Gift, 2004, Accession Number: 2004.106, LL/40474

Charles Hippolyte Aubry, 1864, Hébécline - grandes feuilles, Tirage sur papier albuminé d'après négatif sur verre au collodion, 37 x 27 cm, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, Estampes et Photographie. Eo 69 folio, tome 1. Dépôt légal 1864, LL/7171

Frederick Gutekunst, 1873 (ca), Cundurango De Tumbo Grande, Albumen print, 24.3 x 18.3 cm, George Eastman Museum, Record Id: 1999:0111:0006, LL/35652

T.A. Beach, n.d., A fern leaf, Carte de visite, Capitol Gallery, Courtesy of Capitol Gallery (Fall 2008 Auction, #56), LL/30980

Unidentified photographer, 1890 (ca), Leaves with photographs, Albumen print, 4.75 in (12.06 cm) x 3.75 in (9.52 cm), Robert Tat Gallery, Courtesy of Robert Tat Fine Photographs (www.roberttat.com - #799), LL/8999

T. Gaffield, 1905 (publication) 1896 (copyright), Fig.26 Leaf Print. By T. Gaffield, Book illustration, This work is out of copyright, LL/35077

T. Gaffield, 1905 (publication) 1896 (copyright), Fig.27 Leaf Print. By T. Gaffield, Book illustration, This work is out of copyright, LL/35078

György Kepes, n.d., Leaf with Leaves and Prism, Barry Singer Gallery, LL/2897

György Kepes, n.d., Leaf and H Shape, Barry Singer Gallery, LL/2892

Imogen Cunningham, 1929 (before), Leaf Pattern, Carmel Mission, Gelatin silver print, 4.5 in (11.43 cm) x 3.5 in (8.89 cm), Robert Tat Gallery, © The Imogen Cunningham Trust; all rights reserved, LL/21675

Imogen Cunningham, 1920s (late), Leaf Pattern, Gelatin silver print, 13 in (33.02 cm) x 10 in (25.40 cm), Robert Tat Gallery, © The Imogen Cunningham Trust; all rights reserved, LL/21676

Imogen Cunningham, 1932, Calla and Leaf, Gelatin silver print, 9 5/16 x 7 5/16, Charles Isaacs Photographs, Inc, LL/4149

Karl Blossfeldt, 1929 (2nd edition), Aconitum anthora. Jacquin's Yellow-flowered Monk's-hood. Leaf enlarged 3 times., [Urformen der Kunst / Art Forms in Nature, Pl. 31], Gravure, Christopher Wahren Fine Photographs, LL/14467

Karl Blossfeldt, 1932, Ash Leaved Caucasian Walnut, Young LeafPterocarya fraxinfolia, enlarged 12X, Photogravure, Barry Singer Gallery, LL/2770

Edward Weston, 1931, Cabbage Leaf, Gelatin silver print, 278 x 354 mm, Private collection of Marco C. Antonetto, © Center for Creative Photography, Arizona Board of Regents, LL/31111

Edward Weston, 1931, Cabbage Leaf, Oakland Museum of California, © Collection of the Oakland Museum of California. Gift of Concours D'Antiques, Art Guild, LL/16185

Edward Weston, 1931, Cabbage Leaf, Gelatin silver print, Lee Gallery, LL/21324

Hans Kaden, 1940s, Pattern (Leaf study), Gelatin silver print, 48 x 37.5 cm, Bassenge Photography Auctions, Auction (17 June 2009, Sale 93, Lot 4440), LL/32519

Max Pritikin, 1946, Leaves, Gelatin silver print, photogram, 5 1/4 x 7, Silverstein Photography, LL/289

Josef Sudek, 1950s, Leaf with water drops, Gelatin silver print, 27 x 29 cm, Bassenge Photography Auctions, Auction (17 June 2009, Sale 93, Lot 4591), LL/32557

Toni Schneiders, 1952, Verdorrtes Blatt (Withering leaf), Gelatin silver print, ferrotyped, 40.3 x 29.7 cm, Bassenge Photography Auctions, Courtesy of Bassenge, 19th-21st Century Photography, 6 June 2012, Lot: 4302, LL/47998

Ruth Bernhard, 1952, Flying Leaves, Gelatin silver print, 13.38 x 10.38, Andrew Smith Gallery, LL/2421

Ruth Bernhard, 1952 (taken) 1980 (ca, print), Two Leaves, Silver print, 13 1/2 x 10 1/4 in (34.3 x 26 cm),, Swann Galleries - New York, Courtesy of Swann Galleries (Auction May 20, 2010, Sale 2215 Lot 364), LL/37177

Ruth Bernhard, 1976, Leaf, John Stevenson Gallery, LL/5500

Eliot Porter, 1956, 3 October, Maple Leaves and Pine Needles, Tamworth, New Hampshire New Hampshire,, Dye imbibition print, Amon Carter Museum, © 1990 Amon Carter Museum, Fort Worth, Texas - Bequest of the artist (P1990.51.4068), LL/1505

Eliot Porter, 1957, 15 August, Foxtail Grass, Lake City Colorado, [Portfolio I (The Seasons)], Dye imbibition print, Amon Carter Museum, © 1990 Amon Carter Museum, Fort Worth, Texas, (P1990.51.1921.2), LL/2932

Edmund Teske, 1976 and 1956, Jeff Harris, Shiva, Shirley Berman's Face with Leaves (B12), Gelatin silver print, Composite Duotone, Barry Singer Gallery, © Edmund Teske Archives / Laurence Bump and Nils Vidstrand, LL/3047

Brett Weston, 1986, Dead Leaf, Gelatin silver print, 27.3 x 27 cm, Piasa, Photographies, 28 October 2011, Lot 141, LL/44443

Christopher Burkett, 1990, Pink Floating Leaves, Kentucky, Ilfochrome print, Various, Afterimage Gallery, LL/1518

Adriene Veninger, 1996, Leaf no. 24, Gelatin silver print, toned, 20 x 24, Catherine Edelman Gallery, LL/4074

Adriene Veninger, 1997, Leaf no. 34, Gelatin silver print, toned, 20 x 24, Catherine Edelman Gallery, LL/4075

Cy DeCosse, 1997, Rose and Leaves, hand-coated Platinum Metals on Arches Paper, 16 x 14 1/2 in, John Stevenson Gallery, LL/16963

Victor Schrager, 1998, Untitled, Platinum / Palladium print, 8 x 10, Ariel Meyerowitz Gallery, LL/2662

Stephen Petegorsky, 2001, Leaf, [Gold Leaf], Polaroid emulsion over gold leaf and clay on board, 10 x 8 in, Provided by the artist - Stephen Petegorsky, LL/20976

Michael Kenna, 2003, Autumn Leaves, Unpenji, Shikoku, Japan, Gelatin silver print, 7 x 7, HackelBury Fine Art Ltd, LL/1606

Charles Grogg, 2006, Leaves, [The Missing Farmer], Platinum/palladium print / Gelatin silver print, Provided by the artist - Charles Grogg, LL/26767