Unidentified photographer / artist, 2007, 3 October, Gallery opening for the exhibition "Atlas" by Carlos M. Fernandes, João Mariano, Rui Fonseca at Gallery P4Photography, Lisbon, Digital image, P4 Photography (formerly Potássio Quatro), LL/23341
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/25544
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, Credit page from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25560
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/25539
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/25550
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/25546
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, Title page from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), Page layout, P4 Photography (formerly Potássio Quatro), LL/25535
1934, End papers from the book "Portugal 1934" (Lisbon, Edited by S.P.N. - Secretariado Nacional de Propaganda, 1934), End papers, P4 Photography (formerly Potássio Quatro), LL/25534
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/25548
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
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/25536
Unidentified photographer / artist, 2007, 3 October, Gallery opening for the exhibition "Atlas" by Carlos M. Fernandes, João Mariano, Rui Fonseca at Gallery P4Photography, Lisbon, Digital image, P4 Photography (formerly Potássio Quatro), LL/23344
Unidentified photographer / artist, 2007, 3 October, Gallery opening for the exhibition "Atlas" by Carlos M. Fernandes, João Mariano, Rui Fonseca at Gallery P4Photography, Lisbon, Digital image, P4 Photography (formerly Potássio Quatro), LL/23342
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/25559
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/25545
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/25558
Unidentified photographer / artist, 2007, 3 October, Gallery opening for the exhibition "Atlas" by Carlos M. Fernandes, João Mariano, Rui Fonseca at Gallery P4Photography, Lisbon, Digital image, P4 Photography (formerly Potássio Quatro), LL/23343
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/25551
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/25547
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/25538
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/25541
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/25543
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/25537
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/25549
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/25540