Religious life 14 Church societies 13 Churches 13 Armenian Americans 11 Indians of North America 7 Autographs--Early America 6 Indian--White Relations--18th century 5 more ... Indians of North America--Languages 4 World War, 1939-1945--Refugees 4 Ethnic groups 3 Indians--Six Nations Coalition--18th century 3 Societies, etc 3 American Hellenic Educational Progressive Association 2 Colonial Dames of America 2 Folk dancing 2 Folk dancing, Italian 2 Greek Americans--Pennsylvania--Philadelphia--Societies, etc 2 Greek Orthodox Archdiocese of North and South America. Clergy--Laity Congress (23rd : 1976: Philadelphia, Pa.) 2 Hispanic American lawyers--Pennsylvania--Philadelphia 2 Indian--White Relations--19th century 2 Indians of North America--Commerce--18th century 2 Indians of North America--Government relations--1869-1934 2 Indians of North America--History 2 Indians of North America--Pennsylvania--Treaties 2 Indians of North America--Rites and Ceremonies--18th century 2 Indians of North America--Trade--18th century 2 Maps--North America--18th century 2 Moravians--Pennsylvania--18th century 2 Native Americans--White perceptions of 2 Pennsylvania--History--Colonial period, ca. 1600-1775 2 Philadelphia (Pa.)--Politics and government--20th century 2 Polish Americans--Intellectual life--20th century 2 Polish Americans--Newspapers 2 Polish Americans--Pennsylvania--Societies, etc 2 Travel--19th Century 2 Union of Polish Women in America 2 World War II 2 Accounts--18th century 1 Aeronautics, Commercial--Law and legislation--United States 1 Affirmative action programs--Government policy--United States--History--20th century 1 less ...