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Jr., and Moll, E.J., 1982, Preliminary summary of geology in eastern part of Ophir quadrangle, in Coonrad, W.L., ed., The United States Geological Survey in Alaska: Accomplishments during 1980: U.S. Geological Survey Circula114 OP004Bundtzen, T.K., Pinney, D.S., and Laird, G.M., 1997, Preliminary geologic map and data table from the Ophir C-1 and western Medfra C-6 quadrangles, Alaska: Alaska Division of Geological and Geophysical Surveys Public Data File 97-46, scale 1:63,360, 10 200 OP005Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi225 RB001U.S. Geological Survey, 1952 (limited revision 1984), Ruby, Alaska: U.S. Geological Survey Alaska Topographic Map Series, scale 1:250,000. 119 RB002Cass, J.T., 1959, Reconnaissance geologic map of the Ruby quadrangle, Alaska: U.S. Geological Survey Miscellaneous Investigation Map I-289, 1 sheet, scale 1:250:000 [Geologic line work transcribed by David Dempsey, 1996, to fit modern topographic base].120 RB003Chapman, R.M., and Patton, W.W., Jr., 1979, Two upper Paleozoic rock units identified in southwestern part of the Ruby quadrangle, in Johnson, K.M., and Williams, J.R., eds., The United States Geological Survey in Alaska: Accomplishments during 1978: U121 RB004Chapman, R.M., and Patton, W.W., Jr., 1978, Preliminary summary of the geology in the northwest part of the Ruby quadrangle, in Johnson, K.M., ed., The United States Geological Survey in Alaska: Accomplishments during 1977: U.S. Geological Survey Circu122 RB005Puchner supplied Anaconda mapping in western part of Ruby quadrangle 123 RB006Dusel-Bacon, Cynthia, Brosge, W.P., Till, A.B., Doyle, E.O., Mayfield, C.F., Reiser, H.N., and Miller, T.P., 1989, Distribution, facies, ages, and proposed tectonic associations of regionally metamorphosed rocks in Northern Alaska: U.S. Geological Surve124 RB007Silberman, M.L., Moll, E.J., Patton, W.W., Jr., Chapman, R.M., and Conner, C.L., 1979, PreCambrian age of metamorphic rocks from the Ruby province, Medfra and Ruby quadrangles--preliminary evidence from radiometric age data, in Johnson, K.M., and William125 RB008Labay, K.A., Wilson, F.H., and Burleigh, K.A., 2001, Use of Landsat MSS and TM imagery to improve reconnaissance geologic mapping in the Ruby quadrangle, west-central Alaska, in Gough, L.P. and Wilson, F.H. (eds.), Geologic Studies in Alaska by the U.S. 126 RB009Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and, Shew, Nora, in press, Geologic map of map of the Yukon-Koyukuk Basin, Alaska: U.S. Geological Survey Scientific Investigations Map SIM-_____, scale 1:500,000. 316 SE002Patton, W.W., Jr., and Miller, T.P., 1968, Regional geologic map of the Selawik and southeastern Baird Mountains quadrangles, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-530, scale 1:250,000. 133 SE003Karl, S.M., Dumoulin, J.A., Ellersieck, Inyo, Harris, A.G., and Schmidt, J.M., 1989, Preliminary geologic map of the Baird Mountains and part of the Selawik quadrangles, Alaska: U.S. Geological Survey Open-File Report 89-551, scale 1:250,000, 65 p. 134 SE004Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi249 SH002Patton, W.W., Jr., Miller, T.P., and Tailleur, I.L., 1968, Regional geologic map of the Shungnak and southern part of the Ambler River quadrangles, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-554, scale 1:250,000. 139 SH003Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and, Shew, Nora, in press, Geologic map of map of the Yukon-Koyukuk Basin, Alaska: U.S. Geological Survey Scientific Investigations Map SIM-_____, scale 1:500,000. 670 SH004Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi248 SP002Nelson, S.W., and Grybeck, Donald, 1980, Geologic map of the Survey Pass quadrangle, Brooks Range, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1176A, 2 sheets, scale 1:250,000. 142 SP003Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi275 TN002Chapman, R.M., Yeend, Warren, Brosge, W.P., and Reiser, H.N., 1982, Reconnaissance geologic map of the Tanana quadrangle, Alaska: U.S. Geological Survey Open-File Report 82-734, scale 1:250,000, 18 p. 148 TN003Dover, J.N., 1997, Geology of the Tanana quadrangle, written communication (Recompilation of entire quadrangle). 149 TN004Weber, F.R., 1998, written communication. 236 TN005Reifenstuhl, R.R., Dover, J.H., Newberry, R.J., Clautice, K.H., Liss, S.A., Blodgett, R.B., and Weber, F.R., 1998, Geologic map of the Tanana A-1 and A-2, central Alaska: Alaska Division of Geological and Geophysical Surveys Public Data File 98-37a, sca150 TN006Reifenstuhl, R.R., Dover, J.H., Pinney, D.S., Newberry, R.J., Clautice, K.H., Liss, S.A., Blodgett, R.B., Bundtzen, T.K., and Weber, F.R., 1997, Geologic map of the Tanana B-1 quadrangle, central Alaska: Alaska Division of Geological and Geophysical Sur151 TN007Dover, J.N., 2000, written communication (Revised compilation) 252 TN008Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi370 UL002Patton, W.W., Jr., and Moll-Stalcup, E.J., 1996, Geologic map of the Unalakleet quadrangle, west-central Alaska: U.S. Geological Survey Miscellaneous Investigations Series Map I-2559, scale 1:250,000, 39 p. 164 UL003Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi632 WI002Dillon, J.T., Brosge, W.P., and Dutro, J.T., Jr., 1986, Generalized geologic map of the Wiseman quadrangle, Alaska: U.S. Geological Survey Open-File Report 86-219, scale 1:250,000. 169 WI003Patton, W.W., Jr., Wilson, F.H., Labay, K.A., and Shew, Nora, in prep., Reconnaissance geologic map and digital data for the Yukon-Koyukuk basin, Alaska - (Integrated digital geologic map databases of the United States): U.S. Geological Survey Scientifi250 WI004Patton, W.W., Jr., and Miller, T.P., 1973, Bedrock geologic map of Bettles and southern part of Wiseman quadrangles, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-492, scale 1:250,000. 246