- New York World's Fair 1939 and 1940 Incorporated records /
- I. Central Files /
- Series I.C. Maintenance (M.) /
- M1. Fair Operation /
- M1.0 Public Health /
- M1.00 Sanitation /
- M1.000 Building and Street Cleaning /
- Sprinklers, Street Building, and Street Cleaning (1939)