Preliminary Geologic Map of the Horse Mountain Quadrangle, Garfield County, Colorado Usgs Open-File Report 93-699 by G. M. Fairer, M. W. Green, R. R. Shroba, 1288947623, 9781288947621 Details

Preliminary Geologic Map of the Kailua Quadrangle, Hawaii Usgs Open-File Report 88-650 by R. B. Moore, F. a. Trusdell, 1287040934, 9781287040934 Details

Preliminary Geologic Map of the Lake Mead 30' X 60' Quadrangle, Clark County, Nevada, and Mohave County, Arizona Open-File Report 2007-1010 by L. S. Beard, 1288733003, 9781288733002 Details

Preliminary geologic map of the Meadow Valley Mountains, Lincoln and Clark counties, Nevada USGS Open-File Report 89-182 by Earl Haig Pampeyan, 1288871201, 9781288871209 Details

Preliminary Geologic Map of the Milford Quadrangle, Beaver County, Utah Usgs Open-File Report 79-1471 by D. M. Lemmon, H. T. Morris, 1288961499, 9781288961498 Details

Preliminary geologic map of the Mount Hayes Quadrangle, eastern Alaska Range, Alaska USGS Open-File Report 92-594 by W. J. Nokleberg, J. N. Aleinikoff, 1288935471, 9781288935475 Details

Preliminary Geologic Map of the New Castle Quadrangle, Garfield County, Colorado Usgs Open-File Report 93-310 by M. W. Green, G. M. Fairer, R. R. Shroba, 1288952589, 9781288952588 Details

Preliminary Geologic Map of the Pahute Mesa 30'x 60' Quadrangle, Nevada Usgs Open-File Report 93-299 by S. a. Minor, D. a. Sawyer, 1288961472, 9781288961474 Details

Preliminary Geologic Map of the Palisade Quadrangle, Mesa County, Colorado Open-File Report 97-462 by R. E. Carrara, 1288775733, 9781288775736 Details

Preliminary Geologic Map of the Panaca Summit and Prohibition Flat Quadrangles, Lincoln County, Nevada, and Iron County, Utah Open-File Report 91-124 by Myron G. Best, 1288792808, 9781288792801 Details

Preliminary geologic map of the Priest Lake area, Idaho USGS Open-File Report 82-1063 by Fred K. Miller, 1288885474, 9781288885473 Details

Preliminary Geologic Map of the Rifle Falls Quadrangle, Garfield County, Colorado Usgs Open-File Report 93-700 by M. W. Green, G. M. Fairer, R. R. Shroba, 1288952686, 9781288952687 Details

Preliminary Geologic Map of the Sauk River 30 by 60 Minute Quadrangle, Washington Usgs Open-File Report 88-692 by R. W. Tabor, D. B. Booth, 128704879X, 9781287048794 Details

Preliminary Geologic Map of the South Boston 30 X 60 Minute Quadrangle, Virginia and North Carolina Usgs Open-File Report 93-244 by J. W. Horton, J. D. Peper, 1288955235, 9781288955237 Details

Preliminary Geologic Map of the Star Creek Reservoir 71/2' Quadrangle, Malheur County, Oregon USGS Open File Report 99-583 by James G. Evans, J. J. Rytuba, 1288873476, 9781288873470 Details

Preliminary geologic map of the Stockton 7 1/2-minute Quadrangle, Tooele County, Utah USGS Open-File Report 92-385 by E. W. Tooker, R. J. Roberts, 1288939582, 9781288939589 Details

Preliminary Geologic Map of the the Little Piute Mountains, San Bernardino County, California Usgs Open-File Report 95-598 by Keith a. Howard, Michael L. Dennis, 1287054471, 9781287054474 Details

Preliminary geologic map of the Turayf Quadrangle, sheet 31C, Kingdom of Saudi Arabia USGS Open-File Report 89-336 by C. R. Meissner, G. P. Riddler, 1288846541, 9781288846542 Details

Preliminary geologic map of the western equatorial region of Mars, Part A USGS Open-File Report 84-659-A by D. H. Scott, K. L. Tanaka, 1288898819, 9781288898817 Details

Preliminary Geologic Section from Pahute Mesa, Nevada Test Site, to Enterprise, Utah Usgs Open-File Report 67-11 by P. J. Barosh, 128716448X, 9781287164487 Details

Preliminary geological report on the Abu Shaar el Qibli (Black Hill) district by T G Madgwick, F W Moon, Hassan Sadek, 1177722860, 9781177722865 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska January 1976: USGS Open-File Report 76-300-A by J. B. Townshend, J. E. Papp, 1288943636, 9781288943630 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska June 1979: Usgs Open-File Report 79-300-F by J. B. Townshend, J. E. Papp, 1288973233, 9781288973231 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska May 1976: USGS Open-File Report 76-300-E by J. B. Townshend, J. E. Papp, 128894330X, 9781288943302 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, April 1979 Usgs Open-File Report 79-300-D by J. B. Townshend, J. E. Papp, 1288973306, 9781288973309 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, April 1981 Usgs Open-File Report 81-300-D by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288994052, 9781288994052 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, April 1982 USGS Open-File Report 82-300-D by J. B. Townshend, J. E. Papp, 1288903219, 9781288903214 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, August 1981 Usgs Open-File Report 81-300-H by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288993986, 9781288993987 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, August 1982 USGS Open-File Report 82-300-H by J. B. Townshend, J. E. Papp, 1288903235, 9781288903238 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, December 1976 USGS Open-File Report 76-300-L by J. B. Townshend, J. E. Papp, 1288943415, 9781288943418 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, December 1981 Usgs Open-File Report 81-300-L by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288993765, 9781288993765 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, February 1976 USGS Open-File Report 76-300-B by J. B. Townshend, 1288943644, 9781288943647 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, February 1979 Usgs Open-File Report 79-300-B by J. B. Townshend, J. E. Papp, S. P. Tilton, 1288974620, 9781288974627 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, February 1981 Usgs Open-File Report 81-300-B by John B. Townshend, J. E. Papp, 128899379X, 9781288993796 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, February 1982 USGS Open-File Report 82-300-B by J. B. Townshend, J. E. Papp, 1288903170, 9781288903177 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, January 1979 Usgs Open-File Report 79-300-A by J. B. Townshend, J. E. Papp, 1288974582, 9781288974580 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, January 1981 Usgs Open-File Report 81-300-A by John B. Townshend, J. E. Papp, 1288993781, 9781288993789 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, January USGS Open-File Report 82-300-A by J. B. Townshend, J. E. Papp, E. A. Sauter, 1288903189, 9781288903184 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, July 1981 Usgs Open-File Report 81-300-G by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288994001, 9781288994007 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, July 1982 USGS Open-File Report 82-300-G by J. B. Townshend, J. E. Papp, 1288903251, 9781288903252 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, June 1976 USGS Open-File Report 76-300-F by J. B. Townshend, J. E. Papp, 1288943326, 9781288943326 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, June 1981 Usgs Open-File Report 81-300-F by J. B. Townshend, J. E. Papp, E. a. Sauter, 128899401X, 9781288994014 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, June 1982 USGS Open-File Report 82-300-F by J. B. Townshend, J. E. Papp, 128890326X, 9781288903269 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, March 1976 USGS Open-File Report 76-300-C by J. B. Townshend, J. E. Papp, 1288943261, 9781288943265 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, March 1979 Usgs Open-File Report 79-300-C by J. B. Townshend, J. E. Papp, S. P. Tilton, 1288974671, 9781288974672 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, March 1981 Usgs Open-File Report 81-300-C by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288994079, 9781288994076 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, March 1982 USGS Open-File Report 82-300-C by J. B. Townshend, J. E. Papp, 1288903227, 9781288903221 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, May 1979 Usgs Open-File Report 79-300-E by J. B. Townshend, J. E. Papp, 1288973276, 9781288973279 Details

Preliminary Geomagnetic Data, College Observatory, Fairbanks, Alaska, May 1981 Usgs Open-File Report 81-300-E by J. B. Townshend, J. E. Papp, E. a. Sauter, 1288994036, 9781288994038 Details

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, May 1982 USGS Open-File Report 82-300-E by J. B. Townshend, J. E. Papp, 1288903197, 9781288903191 Details