1. Richard M. Pollitzer, taken while at Columbia College in New York Date: 1905-1915 Description: Richard M. Pollitzer Caption on back of photograph reads: “Richard M. Pollitzer C.C. N.Y. (Columbia College).” New York City, c. 1910.
2. Mabel Pollitzer Date: 1900-1910 Description: Mabel Pollitzer portrait, circa 1904-1906. Caption on verso reads “Mabel L. Pollitzer, 1904-’05-’06 while at Columbia Uni.” Black and white photograph.