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Subject
- United States. Works Progress Administration[remove]84
- City planning60
- Construction workers48
- Building47
- Streets--Design and construction16
- Streets9
- Educational facilities8
- School buildings8
- Airports7
- Airports--Design and construction7
- Sewerage7
- Work environment7
- Runways (Aeronautics)6
- Sea-walls--Design and construction6
- Construction equipment5
- Handicraft4
- Handicraft--Florida4
- Runways (Aeronautics)--Maintenance and repair4
- Sewage disposal4
- Sewage disposal plants4