Columbia subject headings:
Harvard subject headings:
Immigrants--United States--Exhibitions.
United States--Emigration and immigration--Exhibitions.
Yemen (Republic)--Emigration and immigration--Exhibitions.
Yemeni Americans--Exhibitions.
Princeton subject headings:
Immigrants--United States--Exhibitions.
United States--Emigration and immigration--Exhibitions.
Yemen--Emigration and immigration--Exhibitions.
Yemeni Americans--Exhibitions.