Trans-Canyon telephone line
built in 1935 by CCC workers
maintained by Mountain Bell
Has been placed on the
National Register
of Historic Places
By the United States
Department of the Interior
built in 1935 by CCC workers
maintained by Mountain Bell
Has been placed on the
National Register
of Historic Places
By the United States
Department of the Interior
Don't miss the rest of our virtual tour of Grand Canyon National Park in 10803 images.