Construction, grading main parking lot, 1941
Mammoth Cave National Park; National Park Service
Construction, grading parking lot and ditch for guard wall, 1941
Mammoth Cave National Park; National Park Service
Man standing in section of old road before sub-grading, 1935
Mammoth Cave National Park; National Park Service
Men standing in section of old road before sub-grading, note line of side stakes, 1935
Mammoth Cave National Park; National Park Service
Trail construction by CCC, grading work
Mammoth Cave National Park; National Park Service
Aerial view of grading, Fort Hill, Mississippi, 1935
Vicksburg National Military Park
Looking down from Observation Tower Number One on the south side during grading operations. Photographed October 5, 1935.
Preliminary grading plan for bridge at site no. 5 over Mabry Creek
Blue Ridge Parkway
Virginia, Section 1T.
Preliminary grading plan for bridge at site no. 2 over stream
Blue Ridge Parkway
Virginia, Section 1T.
Preliminary grading plan for bridge at site no. 3 over creek
Blue Ridge Parkway
Bridge - Site 3, Sta 582+82.5 (see 1018), Virginia, Section 1T.
Grading plan for connection with Floyd Highway at Adney Gap
Blue Ridge Parkway
Prelim Sketch Plan-Conn with Floyd Hwy at Adney G'p, Virginia, Section 1P.
Aerial view of road, Fort Hill, Mississippi, 1936
Vicksburg National Military Park
Looking east from the tower during filling operations along the road. Photographed October 2, 1936.
Grade plan for elimination of grade crossing at Tuggle Gap
Blue Ridge Parkway
Grading Plan - Elimin. Grade Crossing @ Tuggle Gap, Virginia, Section 1S.
Layout and grading plan
Blue Ridge Parkway
Layout & Grad'g Plan-Relocation VA 612, Sta 647+40, Virginia, Section 1N.
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