Columbia subject headings:
Dutch--United States.
Leeflang, Gerard, 1901-
Tramps--United States.
United States--Description and travel.
United States--Social life and customs--1918-1945.
Harvard subject headings:
Dutch--United States
Leeflang, Gerard, 1901-
Tramps--United States
United States--Description and travel.
United States--Social life and customs--1918-1945.
Princeton subject headings:
Dutch--United States.
Leeflang, Gerard, 1901-
Tramps--United States.
United States--Description and travel.
United States--Social life and customs--1918-1945.