Christian Quadrangle References Barker, J.C., 1978, Mineral investigations of certain lands in the eastern Brooks Range: a summary report: U.S. Bureau of Mines Open File Report No. 63-78, 25 p. Barker, J.C., 1981, Mineral investigations of certain lands in the eastern Brooks Range, 1978: U.S. Bureau of Mines Open File Report No. 37-81, 288 p. Barker, J.C., and Clautice, K.H., 1978, Mineral reconnaissance of the Porcupine River region: a summary report: U.S. Bureau of Mines OpenFile Report No. 87-78, 20 p. Cox, D.P., and Singer, D.A., 1986, Mineral deposit models: U.S. Geological Survey Bulletin 1693, 379 p. Enns, S., and Findley, A., 1977, Venetie Indian Reservation: Unpubl. British Petroleum Mineral Survey, 54 p. Foley, J.Y., Barker, J.C., and Brown, L.B., 1985, Critical and strategic minerals investigations in Alaska: Chromium: U.S. Bureau of Mines Open File Report No. 97-85, 54 p. Foley, J.Y., Burns, L.E., Schneider, C.L., and Forbes, R.B., 1989, Preliminary report of platinum group element occurrences in Alaska: Alaska Department of Geological and Geophysical Surveys Public Data File 89-20, 33 p., scale 1:2,500,000. Hawley, C.C., and Garcia, G., 1976, Mineral appraisal and geologic background of the Venetie Native Lands: Unpubl. Bureau of Indian Affairs contract report no. 6E00- 0102598 U.S. Bureau of Mines, 1995, Spatial data extracted from the Minerals Availability System/Mineral Industry Location System (MAS/MILS): U.S. Bureau of Mines Special Publication 12-95 (CD-ROM) U.S. Geological Survey, 1996, Descriptions of the fields used to report brief descriptions of mines, prospects, and mineral occurrences in Alaska and Hawaii: U.S. Geological Survey Open-File Report 96-79, 5 p.