Introduction
Arizona-Nevada:
Hoover Dam Bypass
California:
U.S. Courthouse
(San Diego)
California:
Yosemite Valley Plan
California:
Letterman Project
(San Francisco)
California:
Long Beach Naval Station
District of Columbia:
WWII Memorial
Georgia:
Fort Benning
Louisiana:
Industrial Canal Lock
(New Orleans)
Minnesota-Wisconsin:
Stillwater Lift Bridge
Pennsylvania:
Philadelphia Naval Hospital
South Dakota:
Francis Case Reservoir
Virginia:
Chancellorsville Battlefield