Subject
Public buildings
80
Courthouses
50
Appropriations and expenditures
28
Flood control
10
Soap box derbies
10
Sports for people with disabilities
10
Channels (Hydraulic engineering)
9
Federal aid to transportation
9
Federal aid to water resources development
9
Flood damage prevention
9
Harbors
8
Coaster cars
7
Disaster relief Law and legislation
7
Peace officers
7
Special Olympics
7
Water Pollution Law and legislation
7
Flood control Law and legislation
5
Flood dams and reservoirs
5
Management
5
Water quality management
5
Water resources development Law and legislation
5
Accident investigation
4
Aeronautics Law and legislation
4
Aeronautics, Commercial Law and legislation
4
Air pilots Legal status, laws, etc
4
Dredging
4
Economic assistance, Domestic Law and legislation
4
Environmental law
4
Flood control channels
4
Maritime law
4
Shore protection
4
Transportation and state
4
Air pilots Certification
3
Airlines Management
3
Airports Finance
3
Bridges Law and legislation
3
Crisis management
3
Emergency management
3
Emergency management Law and legislation
3
Estuarine area conservation Law and legislation
3
Flood control Environmental aspects
3
Hazardous substances Transportation Law and legislation
3
Highway law
3
Infrastructure (Economics)
3
Land titles Registration and transfer
3
Navigation
3
Performing arts
3
Restoration ecology
3
Terrorism Prevention
3
Transportation
3
more ...