Other
Academy of Music (Philadelphia, Pa.)
1
Alchemy
1
Artists--United States
1
Canteens (Establishments)
1
Centennial Exhibition (1876 : Philadelphia, Pa.)
1
Genealogical correspondence
1
Genealogy
1
Mathematics--Problems, exercises, etc
1
Pennsylvania--Genealogy
1
Recreation centers
1
World War, 1939-1945
1
World War, 1939-1945--Theater and the war
1