Subjects
- German Americans--History--20th century--Sources1
- German Americans--History--20th century--Sources.1
- German Americans--Pennsylvania1
- German Americans--Pennsylvania--Philadelphia1
- Labor unions--United States--19th century1
- Letters (correspondence)1
- Library employees1
- Literature--Societies, etc1
- Literature--Societies, etc.1
- Memorandums2
- Men--Societies and clubs1
- Men--Virginia--Societies and clubs1
- Men--Virginia--Societies and clubs.1
- Mexican War, 1846-18481
- Michigan--Social life and customs1