August Sander, 1925, August Sander, Gelatin silver print, Feroz Gallery, LL/44899

August Sander, 1911-1914, Gamekeeper, [People of the 20th Century: Portraits of German Citizens 1910-1940], Gelatin silver print, Kathleen Ewing Gallery, LL/22881

August Sander, 1921, Village Schoolteacher, Gelatin silver print, Andrew Smith Gallery, LL/2492

August Sander, 1926, Young Bourgeois Mother, Cologne, Gelatin silver print, J. Paul Getty Museum, LL/7378

August Sander, 1927 (ca), Young Farmers, Gelatin silver print, Barry Singer Gallery, LL/2969

August Sander, 1925, Country Girls, [People of the 20th Century: Portraits of German Citizens 1910-1940], Gelatin silver print, Kathleen Ewing Gallery, LL/22876

August Sander, 1941, Member of the Hitler Youth, [People of the 20th Century: Portraits of German Citizens 1910-1940], Gelatin silver print, Kathleen Ewing Gallery, LL/22885

August Sander, 1928, Bricklayer, [People of the 20th Century: Portraits of German Citizens 1910-1940], Gelatin silver print, Kathleen Ewing Gallery, LL/22873

August Sander, 1912, Farming Family, [People of the 20th Century: Portraits of German Citizens 1910-1940], Gelatin silver print, Kathleen Ewing Gallery, LL/22880

August Sander, 1930-1934 (ca), St. Kolumba and Dischhouse, Gelatin silver print, mounted on cardboard, Galerie Priska Pasquer, LL/1709

August Sander, 1935-1937, University building, Gelatin silver print, mounted on cardboard, Galerie Priska Pasquer, LL/1708

August Sander, 1929, Book cover for August Sander "Antlitz der Zeit -- Face of our Time. Introduction by Alfred Döblin. " (Munich: Transmare and Kurt Wolff, 1929), Book cover, Christie's - New York, LL/28352

August Sander, 1929, Antlitz der Zeit: 60 Fotos Deutscher Menschen [Face of Our Time] (Munich: Transmare Verlag/Kurt Wolff Verlag, [1929]), Book cover, Swann Galleries - New York, LL/33799

August Sander, 1980, Book cover for August Sander "Menschen des 20- Jahrhunderts. Portraitphotographien 1892-1952" Text Gunther Sander. Ed. Ulrich Keller (München: Schirmer/Mosel, 1980), Book cover, Stockholms Auktionsverk, LL/43535

Sabine Renger, 1965, Winter, Portrait of Albert Renger-Patzsch, Gelatin silver print, Van Ham Fine Art Auctions, LL/44894

Albert Renger-Patzsch, 1928 (ca), Ruhrlandschaften, Hafenabstraktion, Gelatin silver print, Galerie Zur Stockeregg, LL/4513

Albert Renger-Patzsch, 1928, Knöpfe, Gelatin silver print, Galerie Johannes Faber, LL/1776

Albert Renger-Patzsch, 1924, Lasthaken mit Stahltrosse, Gelatin silver print, Galerie Johannes Faber, LL/1773

Albert Renger-Patzsch, 1927, Cactaceae Astrophytum, Gelatin silver print, Galerie Johannes Faber, LL/1775

Albert Renger-Patzsch, 1925-1926, Ilsender Foundry: Generators, Gelatin silver print, Source requested, LL/1950

Albert Renger-Patzsch, 1928 (ca), Untitled (gears), Silver print, Swann Galleries - New York, LL/27103

Albert Renger-Patzsch, 1930, Holsteinischer Eichenweg, Gelatin silver print, Van Ham Fine Art Auctions, LL/44869

Albert Renger-Patzsch, 1929, Eifellandschaft, Gelatin silver print, Sotheby's - Paris, LL/33724

Albert Renger-Patzsch, 1928 (ca), Landscape, Gelatin silver print, Silverstein Photography, LL/348

Albert Renger-Patzsch, 1924, Book cover for Albert Renger-Patzsch "Orchideen. Die Welt der Pflanze Bd. I" Ed. Ernst Fuhrmann (Berlin: Auriga-Verlag, 1924), Book cover, Van Ham Fine Art Auctions, LL/29192

Albert Renger-Patzsch, 1928, Book cover for "Die Welt ist Schön -- the World is Beautiful" (Munich: Kurt Wolff, 1928), Book cover, Christie's - New York, LL/28345

Albert Renger-Patzsch, 1931, Book cover for Albert Renger-Patzsch "Eisen und Stahl -- Iron and Steel." (Berlin: Hermann Reckendorf, 1931), Book cover, Christie's - New York, LL/28359

Albert Renger-Patzsch, 1931, Book cover for Albert Renger-Patzsch "Eisen und Stahl" (Berlin: Verlag Hermann Reckendorf, 1931), Book cover, Ader Nordmann, LL/43350

Albert Renger-Patzsch, 1937, Book cover for Albert Renger-Patzsch "Neustõdtel - Bilder vom Werden und Wesen einer erzgebirgischen Bergstadt" Ed.: Dr. Gerhard Heilfurth (Schwarzenberg im Erzgebirge: Glückauf-Verlag, 1937), Book cover, Van Ham Fine Art Auctions, LL/29191

Albert Renger-Patzsch, 1962, Book cover for Albert Renger-Patzsch "Baume - Photographien schöner und merkwürdiger Beispiele aus deutschen Landen von Albert Renger-Patzsch" (Ingelheim am Rhein: C.H. Boehringer Sohn, 1962), Book cover, Van Ham Fine Art Auctions, LL/29195

Albert Renger-Patzsch, 1965, Book cover for Albert Renger-Patzsch "Im Wald. Aufnahmen aus dem Naturpark Arnsberger Wald" With a text by Wolfgang Haber (Wamel-Möhnesee: Druckwerkstatt Hermann Kõtelhön, 1965), Book cover, Van Ham Fine Art Auctions, LL/29193

Albert Renger-Patzsch, 1966, Book cover for Albert Renger-Patzsch "Gersten - Photographien typischer Beispiele von Gesteinen aus europõischen Lõndern von Albert Renger-Patzsch." (Ingelheim am Rhein: C.H. Boehringer Sohn, 1966), Book cover, Van Ham Fine Art Auctions, LL/29194

Karl Blossfeldt, n.d., Untitled, Staley+Wise Gallery, LL/5614

Karl Blossfeldt, 1928, Botanical Study [#4], Photogravure, Klotz / Sirmon Gallery (CLOSED), LL/3438

Karl Blossfeldt, 1932, Meadow Clary - Salvia pratensis, 10x, Photogravure, Barry Singer Gallery, LL/2767

Karl Blossfeldt, 1936, Pernassia Palustris, [Urformen Der Kunst (1936)], Gravure, Antiq-Photo, LL/9126

Karl Blossfeldt, 1929 (2nd edition), a. Equisetum hiemale. Winter Horsetail: enlarged 8 times. b. Equisetum arvense. Bottle-brush, False Horsetail. Fruit enlarged 12 times., [Urformen der Kunst / Art Forms in Nature, Pl. 6], Gravure, Christopher Wahren Fine Photographs, LL/14442

Karl Blossfeldt, 1929 (2nd edition), Abutilon. Lime-Mallow. Seminal-capsules enlarged 6 times., [Urformen der Kunst / Art Forms in Nature, Pl. 103], Gravure, Christopher Wahren Fine Photographs, LL/14539

Karl Blossfeldt, 1929 (2nd edition), Aspidium filix mas. Shield-fern. Young rolled-up fronds enlarged 4 times., [Urformen der Kunst / Art Forms in Nature, Pl. 56], Gravure, Christopher Wahren Fine Photographs, LL/14492

Karl Blossfeldt, 1929, Book cover for "Karl Blossfeldt: Urformen der Kunst" (Berlin, Verlag Ernst Wasmuth A.G, 1929), Book cover, Artcurial, LL/27282

Karl Blossfeldt, 1935, Book cover for Karl Blossfeldt "Urformen der Kunst" (Berlin: Verlag Ernst Wasmuth, 1935), Book cover, Van Ham Fine Art Auctions, LL/29182

Karl Blossfeldt, 1936, Book cover for Karl Blossfeldt "Urformen der Kunst" (Berlin: Verlag Ernst Wasmuth, 1936), Book cover, Ader Nordmann, LL/43344

Karl Blossfeldt, 1942, Book cover for Karl Blossfeldt "Wunder in der Natur" (Leipzig: H. Schmidt & C. Günther. Pantheon-Verlag für Kunstwissenschaft. 1942), Book cover, Van Ham Fine Art Auctions, LL/29183

Karl Blossfeldt, 1929, Cover and title page from German 2nd edition, "Urformen der Kunst" (Ernst Wasmuth, Berlin, 1929), [Urformen der Kunst], Book cover and title page, Christopher Wahren Fine Photographs, LL/14433

Karl Blossfeldt, 1929, Cover and title page from American 2nd edition, "Art Forms in Nature" (E. Weythe, New York, 1929)., [Art Forms in Nature], Book cover and title page, Christopher Wahren Fine Photographs, LL/14434

Walter Peterhans, 1930 (ca), Stilleben mit schwebendem Ei, Gelatin silver print, Van Ham Fine Art Auctions, LL/29197

Walter Peterhans, 1928-1930, Bundesschule des ADGB. Bernau bei Berlin (Verbindungsgang entlang des Wohnpavillons), Gelatin silver print, brome, Van Ham Fine Art Auctions, LL/44867