Publisher
- Information Division1
- Interior Department Library24
- Interior Dept.47
- Land Management Bureau324
- Library Services Office18
- Meses Bureau19
- Minerals Exploration Office22
- Minerals Mobilization Office1
- Minerals and Solid Fuels Office2
- Mines Bureau13,822
- Mining Enforcement and Safety Administration36
- Mixes Bureau41
- National Bark Service3
- National Park Service2,918
- Oil Import Administration3
- Oil and Gas Office34
- Outdoor Recreation Bureau175
- Petroleum Administration for Defense4
- Reclamation Bureau4,023
- Reclamation Office1