Grand Canyon National Park (Coconino County, Arizona)
Water storage tank built on the North Rim to store water pumped from Roaring Springs up 3,400 feet in elevation to this site. When built, this was the highest single stage water lift known. Photo from Ed Turek collection
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
151-M Marion worked all month in the northeast section of pit on elevation 5565. 120-B Bucyrus Erie worked in southwest section and along south side. 80-D northwest worked in 8% road cut for two weeks.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
151-M working at 900 N. 1900 W. and elevation 5550. 120-B working at 500 N. 1800 W. and elevation 5562. 80-D northwest worked all month in 8% haul road cut.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
East end of pit completed to 5550 elevation. Drilling in the east center of pit showing ore. 120-B working east on north side on elevation 5550. 151-M leveled south side to 5550 elevation and moved to the southwest section.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
52-M worked in common 5520 elevation north section of pit most of the month. 120-B to Iron Springs 15 Sept. 1950. 55-M worked most of the month in rock along south side of Pit, coordinates 23 West 5.5 North to 14 West 6 North.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
SHE 52 moved to D.M. Hill on 10 March 1951. SHE 55 worked most of the month in rotary blast in the northwest section of the Pit at 5445 elevation. 80-D worked part of the month in the Short Line Pit at 5445 elevation, southwest section, digging all...
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
SHE 52 worked in rock and common at 5480 elevation, in the northwest section of Pit. SHE 55 worked all month in the southwest section of the Pit on the 5490 elevation.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
SHE 52 worked in C.D. shot west end 5480 elevation and some com. at 26 West-8.5 North, 5480 elevation. SHE 55 worked in rock in the southwest section of Pit at the 5480 elevation.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
Armstrong Pit, SHD-43, working contract ore on elevation 6005. During month of July, 3,664 cu. yds. of stripping were moved and 8,492 tons of ore were hauled to plant.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
SHE- working on the ore at the 5615 elevation. During the month of November, 3,015 cubic yards of stripping was moved and 14, 811 tons of ore was hauled to the plant.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
SHE-74, working on elevation 6600. SHE-78, working on elevation 6635. EDE-26, drilling on elevation 6600. During the month of October 467,056 cubic yards of stripping was moved.
Iron mines and mining--Iron County (Utah); Mining machinery; Utah International, Inc.
Mining began in the middle of March. EDA-29, drilling on 5985 elevation. During half of the month, 5,611 cubic yards of stripping was removed. Photo looking north.