Subjects
- Painters--19th century.1
- Parents-in-law.1
- Patent suits--United States.1
- Pirates.1
- Prices--California--San Francisco.1
- Prices--New York (State)--New York.1
- Prisoners of war.1
- Prostitution--California--San Francisco.1
- Public works--United States.1
- Railroad accidents--United States.1
- Railroad cars.1
- Railroads--New Jersey.1
- Railroads--Pennsylvania.1
- Railroads--United States.1
- Reconstruction (U.S. history, 1865-1877)1
- Religious art--United States.1
- Religious institutions--California--San Francisco Bay Area--History--19th century.1
- Religious institutions--New York (State)--New York--History--19th century.1
- Revolutionaries--Cuba.1
- Revolutionaries--Philippines.1