Nu allongé, 1949

Roger Delpirou :: Nu de dos, allongé, 1949. Tirage argentique d’époque sur papier cartoline mat. | src MillonArtprecium
Roger Delpirou :: Nu allongé sur le dos, 1949. Tirage argentique d’époque monté sur papier cartoline mat. | src Photographies pour Tous

Grief (nude study), 1930s

Rosalind Maingot (1894-1957) :: Nude study titled Grief, 1930s. Photograms of the Year 1940. | src eBay
Rosalind Maingot (b. Beddome) :: Nude study titled “Grief”, 1930s. Photograms of the Year 1940, the annual publication of pictorial photography. Plate XXXII, full page. | src eBay

Nu de dos par Laryew, 1923

Lucien Waléry [Laryew] :: Nude / Akt / Nu, Paris, 1923. Original Heliogravure. Plate XXIV. | src artografie on eBay
Lucien Waléry [Laryew] :: Nude / Akt / Nu, Paris, 1923. Original Heliogravure. Plate XXIV. | src artografie on eBay
Lucien Waléry :: Portfolio de 100 photogravures publié en 1923 par la Librairie des Arts Décoratifs. | src livejournal and wikibooks

American & British nude, 1920s

E. O. Hoppé :: American nude, 1920s. Photogravure. | src vintageads on eBay
Emil Otto Hoppé :: British nude, 1920s. Photogravure. | src vintageads on eBay

Youth reclining in tree, 1929

Nell Dorr (1893-1988) :: [Blond figure (youth) reclining in tree], 1929. Gelatin silver print; printed ca. 1929-1934. Gift of the Estate of Nell Dorr. | src Amon Carter Museum of American Art

Female nude, ca. 1923

Lucien Waléry (aka, Yrélaw, Laryew) :: Female nude, 1923. Heliogravure. | src eBay
Lucien Waléry [aka, Stanislaw Waléry, Laryew, Yrélaw] :: Showgirl from the Folies Bergère. From a portfolio of 100 photogravures published in 1923 by the Librairie des Arts Décoratifs. | src livejournal and wikibooks

Female nude (de dos), 1910s

Jean Agelou :: Young woman [Miss Fernande] posing nude. Original 1910s French Postcard. | src eBay

Female nude (back), ca. 1935

Laure Albin-Guillot :: Study of feminine nude (female nude), France, ca. 1935. | src Getty Images

Female nude (back), 1940s

Otho Lloyd :: Nu femení, cap a 1944-1950. Gelatinobromur de plata sobre paper baritat. | src MNAC ~ Museu Nacional d’Art de Catalunya