Subjects
- Iron mines and mining -- Pennsylvania1
- Land grants -- New York (State) -- Dutchess County1
- Land grants -- New York (State) -- Westchester County1
- Land titles1
- Letter books1
- Manuscripts (documents)1
- Memorabilia1
- Military records1
- Money -- United States1
- Mortgages1
- Photographic prints1
- Railroads -- New York (State)1
- Railroads -- United States1
- Real property -- Illinois1
- Real property -- Michigan1
- Real property -- New York (State)1
- Real property -- New York (State) -- Dutchess County1
- Real property -- New York (State) -- Westchester County1
- Real property -- New York (State) -- Yonkers1
- Real property -- Ohio1