Walker Evans, 1933-1934 (taken) 1970s (print), Bowery lunchroom, New York, New York, Silver print, Swann Galleries - New York, LL/53817

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25550

Unidentified photographer / artist, 1934, Playing Ping Pong to Test New Lighting [O.H. Biggs and W.P. Lowell, Jr.,arranged for several ping pong matches under a huge canopy containing the usual tungsten filament lamps and the latest sodium vapor lamps], National Museum of American History, Smithsonian Institution, LL/6648

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25557

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25556

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25555

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25542

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25554

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25553

Unidentified photographer / artist, 1934, Page layout from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25552