United States--History--Revolution, 1775-1783 3 Family life--Pennsylvania--20th century 2 Family life--Personal correspondence--20th century 2 History 2 Pennsylvania--History 2 Swiss Americans--New York (State)--New York--Charities 2 Swiss Americans--Societies, etc 2 more ... Women 2 11.55 Protestantism 1 African Americans--Georgia 1 Anabaptistes 1 Anabaptists 1 Autographs--18th century 1 Autographs--19th century 1 Autographs--Collections 1 Boarding Houses--Women--Philadelphia--Late 19th-20th centuries 1 Boardinghouses--Pennsylvania--Philadelphia 1 Building Trades--19th century 1 Business Correspondence--19th century 1 Charities--New York (State) 1 Chicago fire, 1871 1 Christian martyrs 1 Civil rights movements 1 Coal Industry--19th century 1 Coal Industry--20th century 1 Coal mines and mining--Pennsylvania 1 Coal mines and mining--West Virginia--20th century 1 Colonial Merchants--Philadelphia 1 Compromise of 1850 1 Correspondence--United States--1910-1920 1 Deeds--17th century 1 Deeds--18th Century 1 Deeds--19th century 1 Deeds--New Jersey 1 Discrimination in housing 1 Doylestown democrat 1 Doylestown guards, Doylestown, Pa 1 Drainage 1 Elections 1 Estate administration--19th century 1 less ...