Grand Canyon National Park Roads, Boulder Street Headwall No. 1, North...
Significance: This headwall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the western national parks duri... More
Grand Canyon National Park Roads, Boulder Street Headwall No. 1, North...
Significance: This headwall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the western national parks duri... More
Grand Canyon National Park Roads, Boulder Street Headwall No. 1, North...
Significance: This headwall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the western national parks duri... More
Grand Canyon National Park Roads, Boulder Street Headwall No. 1, North...
Significance: This headwall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the western national parks duri... More
Grand Canyon National Park Roads, Boulder Street Headwall No. 1, North...
Significance: This headwall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the western national parks duri... More