- Foster, Helen Laura, 1969, Asbestos occurrence in the Eagle C-4 quadrangle, Alaska: [U.S. Geological Survey], Circular 611, iii, 7 p. :maps. ;26 cm.,
- Geological Survey (U.S.), 1969, Some shorter mineral resource investigations in Alaska: [U.S. Geological Survey], Circular 615, iv, 25 p. :illus., maps. ;26 cm.,
- Geological Survey (U.S.), 1969, U.S. Geological Survey heavy metals program progress report 1968 -- Field studies: The Survey, Circular 621, iii, 35 p. ;26 cm.,
- Geological Survey (U.S.), 1969, U.S. Geological Survey heavy metals program progress report 1968 --Topical studies: The Survey, Circular 622, iv, 19 p. ;26 cm.,
- Hawley, C. C.; Clark, A. L.; Herdrick, M. A.; Clark, S. H. B., 1969, Results of geological and geochemical investigations in an area northwest of the Chulitna River, central Alaska Range: [U.S. Geological Survey], Circular 617, iii, 19 p. :maps. ;27 cm.,
- Hoover, Donald B.; Dietrich, J. A., 1969, Seismic activity during the 1968 test pumping at the Rocky Mountain Arsenal disposal well: U.S. Dept. of the Interior, Circular 613, iii, 35 p. :illus., maps. ;27 cm.,
- Irwin, James Haskell; Morton, Robert B., 1969, Hydrogeologic information on the Glorieta Sandstone and the Ogallala Formation in the Oklahoma Panhandle and adjoining areas as related to underground waste disposal: [U.S. Geological Survey], Circular 630, iii, 26 p. :illus., maps (part col.) ;26 cm.,
- Jones, Robert Sprague, 1969, Gold in igneous, sedimentary, and metamorphic rocks: [U.S. Geological Survey], Circular 610, iii, 28 p. ;27 cm.,
- Jones, Robert Sprague; Fleischer, Michael., 1969, Gold in minerals and the composition of native gold: [U.S. Dept. of the Interior, Geological Survey], Circular 612, 17 p. ;26 cm.,
- Leopold, Luna Bergere, 1969, Quantitative comparison of some aesthetic factors among rivers: [U.S. Geological Survey], Circular 620, iii, 16 p. :illus., map. ;27 cm.,
- McCarthy, Joseph Howard; Learned, R. E.; Botbol, J. M.; Lovering, T. G.; Watterson, J. R.; Turner, R. L., 1969, Gold-bearing jasperoid in the Drum Mountains, Juab and Millard Counties, Utah: [U.S. Geological Survey], Circular 623, 4 p. :illus. ;27 cm.,
- McCarthy, Joseph Howard; Vaughn, W. W.; Learned, R. E.; Meuschke, J. L., 1969, Mercury in soil gas and air--A potential tool in mineral exploration: [U.S. Geological Survey], Circular 609, iii, 16 p. :illus. ;26 cm.,
- McGuinness, Charles Lee, 1969, Scientific or rule-of-thumb techniques of ground-water management--Which will prevail?: [U.S. Geological Survey], Circular 608, iii, 8 p. ;26 cm.,
- McKelvey, V. E.; Tracey, J. I.; Stoertz, G. E.; Vedder, J. G., 1969, Subsea mineral resources and problems related to their development: [U.S. Geological Survey], Circular 619, v, 26 p. :illus., maps. ;27 cm.,
- Millard, Hugh T.; Marinenko, John; McLane, John E., 1969, Establishment of gold-quartz standard GQS-1: [U.S. Geological Survey], Circular 598, iii, 6 p. ;26 cm.,
- Miller, Thomas P.; Elliott, R. L., 1969, Metalliferous deposits near Granite Mountain, eastern Seward Peninsula, Alaska: [U.S. Geological Survey], Circular 614, iii, 19 p. :illus. ;26 cm.,
- Page, Norman J.; Riley, L. B.; Haffty, Joseph., 1969, Platinum, palladium, and rhodium analyses of ultramafic and mafic rocks from the Stillwater Complex, Montana: [U.S. Geological Survey], Circular 624, iii, 12 p. :illus. ;26 cm.,
- Piper, Arthur M., 1969, Disposal of liquid wastes by injection underground--Neither myth nor millennium: U.S. Dept. of the Interior, Circular 631, iii, 15 p. ;26 cm.,
- Schneider, William Joseph; Spieker, Andrew Maute., 1969, Water for the cities--The outlook: [U.S. Geological Survey], Circular 601-A, v, A1-A6 p. ;26 cm.,
- Weld, Betsy A.; Griffin, Margaret S.; Brett, George W., 1969, Reports and maps of the Geological Survey released only in the open files, 1968: U.S. Dept. of the Interior, Geological Survey, Circular 568, 24 p. ;27 cm.,
- Wilson, James F.; Cobb, Ernest D.; Yotsukura, Nobuhiro, 1969, Movement of a solute in the Potomac River estuary at Washington, D.C., at low inflow conditions: U.S. Dept. of the Interior, Geological Survey, Circular 529-B, iii, 14 p. :ill., maps (1 fold. sheet in pocket) ;26 cm.,
- Wilson, John Emery, 1969, Sensor detection capabilities study: [U.S. Geological Survey], Circular 616, iv, 26 p. :illus. ;26 cm.,
