Publisher
- Soil Conservation Service3,243
- Soil Conservation Service, Agriculture Dept.2
- Soil Erosion Service9
- Soil, Conservation Service6
- Soils Bureau1,231
- Soils Bureau (Agriculture Department)95
- Soils Bureau and Vegetable Physiology and Pathology Division1
- Soils Division71
- Soils, Bureau of116
- Soldiers' Home8
- Soldiers' Home, District of Columbia23
- Soldiers' Home, District of Columbia (War Department)1
- Soldiers' Home, Leavenworth, Investigating Committee1
- Solicitor383
- Solicitor General1
- Solicitor for Department of State (Justice Department)1
- Solicitor for Post Office Department17
- Solicitor of Department of Agriculture143
- Solicitor of Department of Commerce and Labor3
- Solicitor of Department of Commerce and Labor (Justice Department)1