World War, 1914-1918--Veterans Forests and forestry 1 Influenza epidemic, 1918-1919--United States--History 1 Lumber trade--Pennsylvania 1 Textile industry--Pennsylvania--Philadelphia--20th century 1 Textile workers--Pennsylvania--Philadelphia--20th century 1 United States--History--1913-1921 1 more ... United States. Army--Military life 1 Veterans organizations--Philadelphia (Pa.) 1 World War, 1914-1918 1 World War, 1914-1918--Civilian organizations 1 World War, 1914-1918--Civilian relief--Pennsylvania 1 World War, 1914-1918--Draft resisters 1 World War, 1914-1918--Home front 1 World War, 1914-1918--Participation, American 1 World War, 1914-1918--Personal correspondence 1 World War, 1914-1918--Personal narratives, American 1 World War, 1914-1918--Philadelphia 1 World War, 1914-1918--Photographs 1 World War, 1914-1918--Social Commentary 1 World War, 1914-1918--War work--Great Britain 1 World War, 1939-1945 1 World War, 1939-1945--Personal narratives, American 1 less ...