Herman A. Blumenthal photograph collection, approximately 1905-1939

: Vignetted portrait of two unidentified young women and three unidentified young men, undated (ca. 1910-1915).; New-York Historical Society

: Vignetted portrait of two unidentified young women and three unidentified young men, undated (ca. 1910-1915).; New-York Historical Society

: Vignetted portrait of Fritz E. Bjorkman and unidentified young men and women, undated (ca. 1910-1915).; New-York Historical Society

: Unidentified young woman playing tennis or badminton, undated (ca. 1910).; New-York Historical Society

: Portrait of Fritz E. Bjorkman and two unidentified young women, undated (ca. 1910).; New-York Historical Society

: Fritz E. Bjorkman, Charles Edward Johnson, and three unidentified young women seated on a grassy slope, undated (ca. 1910-1913).; New-York Historical Society

: Fritz Bjorkman and an unidentified young woman, undated (ca. 1910-1913).; New-York Historical Society

: Two unidentified young women seated on the grass in a garden, undated (ca. 1910).; New-York Historical Society

: Unidentified young woman playing tennis or badminton, undated (ca. 1910).; New-York Historical Society

: Two teenage girls sitting under a tree, undated (ca. 1905-1910).; New-York Historical Society

: Two teenage girls and a boy sitting under a tree, undated (ca. 1905-1910).; New-York Historical Society