Subject
- Nitrate industry--Chile--History1
- Orchards1
- Peddlers--South Carolina1
- Picnics1
- Piers1
- Plantation owners1
- Pulque industry--Mexico--History1
- Quarries and quarrying--New Hampshire1
- Railroads--Peru1
- Railroads--South America1
- Reconstruction (U.S. history, 1865-1877)1
- Rice plantations--South Carolina--Georgetown1
- Rice--Threshing--South Carolina--Georgetown1
- Rivers--Africa, East--Pictorial works1
- Rooms--South Carolina1
- Salt industry and trade1
- Salt industry and trade--New York (State)1
- Sharecropping1
- Sheep--Pictorial works1
- Slaveholders1