Columbia subject headings:
Pinzer, Maimie, 1885-1940.
Prostitutes--Pennsylvania--Philadelphia--Correspondence.
United States--Moral conditions--Sources.
Harvard subject headings:
Pinzer, Maimie, 1885-1940.
Prostitutes--Pennsylvania--Philadelphia--Biography.
Prostitutes--Pennsylvania--Philadelphia--Correspondence.
United States--Moral conditions--Sources.
Princeton subject headings:
Pinzer, Maimie, 1885-1940.
Prostitutes--Pennsylvania--Philadelphia--Correspondence, reminiscences, etc.
United States--Moral conditions--Sources.