Subjects
- Inventors & inventions.1
- Louisiana Purchase.1
- Marines--United States--Correspondence.1
- Military aircraft.1
- Military bases--California.1
- Military supplies.1
- Mines and mineral resources--Equipment and supplies.1
- Mines and mineral resources--United States.1
- Patents--United States.1
- Ponca Indians.1
- Presidents--United States--Election--1800.1
- Prison hulks.1
- Prisoner-of-war-camps.1
- Prisoners of war.1
- Privateering.1
- Prizes (Property captured at sea)1
- Railroads--United States.1
- Real property--Virginia.1
- Reconstruction (U.S. history, 1865-1877)1
- Sailing ships.1