History 21 Clergy 2 Military participation 2 Participation, Spanish 2 Spanish 2 American literature 1 American poetry 1 more ... British Army 1 Campaigns 1 Canals--Chesapeake and Delaware 1 Cartography 1 Church history 1 Churches 1 Commerce--Philadelphia--19th century 1 Diplomatic relations 1 Entomologists 1 Estate administration--19th century 1 Flags 1 Foreign relations 1 Germantown (Philadelphia, Pa.) 1 Germantown (Philadelphia, Pa.)--History 1 Graeme Park, Pa 1 Hessian mercenaries 1 Histoire 1 Historians--19th century 1 Historians--Pennsylvania 1 Historical Society of Pennsylvania 1 Historical Society of Pennsylvania--Founding members 1 Historical Society of Pennsylvania--Researchers 1 History of Philadelphia 1 History--Publishing 1 Hobbyists--Pennsylvania 1 Indians--18th century 1 Indians--19th century 1 Insects 1 Just war doctrine 1 Land Settlement--Pennsylvania--18th century 1 Land settlement--Pennsylvania 1 Legislators 1 Lutheran Church 1 less ...