Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2467 Phantom Ranch
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2466
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2461
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2439
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2437
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2436
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2435
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2434
Grand Canyon NPS:
Trans-canyon pipeline (historic) 2433
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2428
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2405
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2401
Grand Canyon NPS:
Trans-canyon Pipeline (Historic) 2400