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Publications for publication type Report and publication subtype USGS Numbered Series
- Distribution of gold, silver, and other metals near Gold Acres and Tenabo, Lander County, Nevada, 1968, Circular 589
- Preliminary results of geological, geochemical, and geophysical studies in part of the Virginia City quadrangle, Nevada, 1968, Circular 596
- Reports and maps of the Geological Survey released only in the open files, 1967, 1968, Circular 548
- An atomic-absorption method for the determination of gold in large samples of geologic materials, 1968, Circular 561
- Platinum and associated elements at the New Rambler mine and vicinity, Albany and Carbon Counties, Wyoming, 1968, Circular 607
- Favorable areas for prospecting adjacent to the Roberts Mountains thrust in southern Lander County, Nevada, 1968, Circular 563
- Rutile and topaz in Precambrian gneiss, Jefferson and Clear Creek Counties, Colorado, 1968, Circular 567
- Lead, copper, molybdenum, and zinc geochemical anomalies south of the Summitville district, Rio Grande County, Colorado, 1968, Circular 557
- Sand and gravel on the continental shelf off the northeastern United States, 1968, Circular 602
- Cassiterite in gold placers at Humboldt Creek, Serpentine-Kougarok area, Seward Peninsula, Alaska, 1968, Circular 565
- The determination of gold in geologic materials by neutron-activation analysis using fire assay for the radiochemical separations, 1968, Circular 599
- Distribution of gold and some base metals in the Slana area, eastern Alaska Range, Alaska, 1968, Circular 593
- Geochemical anomalies and metalliferous deposits between Windy Fork and Post River, southern Alaska Range, 1968, Circular 569
- Lead, zinc, and silver deposits at Bowser Creek, McGrath A-2 quadrangle, Alaska, 1968, Circular 559
- Discharge in the lower Columbia River basin, 1928-65, 1968, Circular 550
- Reconnaissance investigations of the discharge and water quality of the Amazon River, 1968, Circular 552
- Estimated use of water in the United States, 1965, 1968, Circular 556
- Gold distribution on the sea floor off the Klamath Mountains, California, 1968, Circular 605
- Water temperatures in the lower Columbia River, 1968, Circular 551
- Suggested areas for prospecting in the central Koyukuk River region, Alaska, 1968, Circular 570
- Distribution of gold, copper, and some other metals in the McCarthy B-4 and B-5 quadrangles, Alaska, 1968, Circular 604
- Hydrology for urban land planning - A guidebook on the hydrologic effects of urban land use, 1968, Circular 554
- The Poison Ridge volcanic center and related mineralization, Grand and Jackson Counties, Colorado, 1968, Circular 594
- Geochemical anomalies in the Swales Mountain area, Elko County, Nevada, 1968, Circular 588
- Gold in meteorites and in the earth's crust, 1968, Circular 603
- Silver in veins of hypogene manganese oxides, 1968, Circular 553
- Distribution of beryllium, tin, and tungsten in the Lake George area, Colorado, 1968, Circular 597
- Occurrences of gold and other metals in the Upper Chulitna district, Alaska, 1968, Circular 564
- Direct-current arc and alternating-current spark emission spectrographic field methods for the semiquantitative analysis of geologic materials, 1968, Circular 591
- Geochemical evidence for possible concealed mineral deposits near the Monticello Box, northern Sierra Cuchillo, Socorro County, New Mexico, 1968, Circular 600
- Geochemical and geophysical anomalies in the western part of the Sheep Creek Range, Lander County, Nevada, 1968, Circular 595
- U.S. Geological Survey heavy metals program progress report, 1966 and 1967, 1968, Circular 560
- Potential for lode deposits in the Livengood gold placer district, east-central Alaska, 1968, Circular 590
- Interpreting pan-concentrate analysis of stream sediments in geochemical exploration for gold, 1968, Circular 592
- The Vigil Network: Preservation and access of data, 1968, Circular 460 C
- Anomalous concentrations of gold, silver, and other metals in the Mill Canyon area, Cortez quadrangle, Eureka and Lander Counties, Nevada, 1968, Circular 606
- Generalized hydrology of prairie potholes on the Coteau du Missouri, North Dakota, 1968, Circular 558
- Index of surface-water records to September 30, 1967: Part 10. - The Great Basin, 1968, Circular 580
- Index of surface-water records to September 30, 1967 - Part 11, Pacific slope basins in California, 1968, Circular 581
- Index of surface-water records to September 30, 1967 - Part 12, Pacific slope basins in Washington and upper Columbia River basin, 1968, Circular 582
- Index of surface-water records to September 30, 1967: Part 13. - Snake River basin, 1968, Circular 583
- Index of surface-water records to September 30, 1967 - Part 14, Pacific slope basins in Oregon and lower Columbia River basin, 1968, Circular 584
- Index of surface-water records to September 30, 1967 - Part 5, Hudson Bay and upper Mississippi River basins, 1968, Circular 575
- Index of surface-water records to September 30, 1967 - Part 6, Missouri River basin, 1968, Circular 576
- Index of surface-water records to September 30, 1967 - Part 7, Lower Mississippi River basin, 1968, Circular 577
- Index of surface-water records to September 30, 1967 - Part 8, Western Gulf of Mexico basins, 1968, Circular 578
- Index of surface-water records to September 30, 1967: Part 9. - Colorado River basin, 1968, Circular 579
- Index of surface-water records to September 30, 1967 - Alaska, 1968, Circular 585
- Index of surface-water records to September 30, 1967 - Hawaii and other Pacific areas, 1968, Circular 586
- Utilization of humus-rich forest soil (mull) in geochemical exploration for gold, 1968, Circular 562
- Gold distribution in surface sediments on the continental shelf off southern Oregon: A preliminary report, 1968, Circular 587
- Time of travel of water in the Great Miami River, Dayton to Cleves, Ohio, 1968, Circular 546
- Index of surface-water records to September 30, 1967 - Part 1, North Atlantic slope basins, 1968, Circular 571
- Index of surface-water records to September 30, 1967 - Part 2, South Atlantic slope and eastern Gulf of Mexico basins, 1968, Circular 572
- Index of surface-water records to September 30, 1967 - Part 3, Ohio River basin, 1968, Circular 573
- Index of surface-water records to September 30, 1967 - Part 4, St. Lawrence River basin, 1968, Circular 574
- Tertiary gold-bearing channel gravel in northern Nevada County, California, 1968, Circular 566