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1.	Geologic map of the Newark 7.5 minute quadrangle, Alameda County, California [microform] / U.S. Department of the Interior, U.S. Geological Surve[...] Geological Survey (U.S.); Helley, Edward J.; Miller, David M. (David MacArthur), 195[...] Menlo Park, Calif. : The Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1992. I 19.76: 92-312 \| Detailed record - Similar records
2.	Geological map of the Gilroy 7.5 minute quadrangle, California [microform] / by E.J. Helley and J.K. Nakata. Helley, Edward J.; Nakata, John K.; Geological Survey (U.S.) Menlo Park, CA. : U.S. Geological Survey ; [Denver, Colo. : U.S. Geological Survey, 1991. I 19.76: 91-278 \| Detailed record - Similar records
3.	Historic flood information for northern California streams from geological and botanical evidence, by Edward J. Helley and Valmore C. LaMarche, J[...] Helley, Edward J.; LaMarche, Valmore C. 1937-1988 joint author.; California. Departm[...] Washington, U.S. Govt. Print. Off., 1973. QE75 .P9 no.485-E \| Map It \| Detailed record - Similar records
4.	Late Cenozoic tectonism of the Sacramento Valley, California / by David S. Harwood and Edward J. Helley. Harwood, David S.; Helley, Edward J. Washington : U.S. G.P.O. ; Denver CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1987. QE690 .H37 1987 \| Map It \| Detailed record - Similar records
5.	Preliminary Quaternary geologic maps of Santa Clara Valley, Santa Clara, Alameda, and San Mateo counties, California [microform] : a digital data[...] Helley, Edward J.; Geological Survey (U.S.) [Menlo Park, Calif.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : For sale by Open-File Reports Section], 1994. I 19.76: 94-231 \| Detailed record - Similar records
6.	Preliminary contour map showing elevation of surface of Pleistocene alluvium under Santa Clara Valley, California [microform] / U.S. Department o[...] Geological Survey (U.S.); Helley, Edward J. [Reston, Va.?] : The Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor, 1991] I 19.76: 90-633 \| Detailed record - Similar records
7.	Quaternary geologic map of the San Jose East quadrangle, Santa Clara County, California / by E.J. Helley and J.R. Wesling. Helley, Edward J.; Wesling, J. R.; Geological Survey (U.S.) [Menlo Park, Ca. : U.S. Geological Survey, 1990] I 19.76: 90-427 \| Detailed record - Similar records
8.	Quaternary geology of Alameda County, and parts of Contra Costa, Santa Clara, San Mateo, San Francisco, Stanislaus, and San Joaquin counties, Cal[...] Helley, Edward J.; Graymer, R. W. (Russell Walter); Geological Survey (U.S.) [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997. I 19.76: 97-97 \| Detailed record - Similar records
9.	Quaternary geology of Contra Costa County, and surrounding parts of Alameda, Marin, Sonoma, Solano, Sacramento, and San Joaquin Counties, Califor[...] Helley, Edward J.; Graymer, R. W. (Russell Walter); Geological Survey (U.S.) [Menlo Park, CA] : U.S. Geological Survey, 1997. I 19.76: 97-98 \| Detailed record - Similar records
10.	The Red Bluff pediment--a datum plane for locating Quaternary structures in the Sacramento Valley, California / by Edward J. Helley and Cheryl Ja[...] Helley, Edward J.; Jaworowski, Cheryl. [Washington, D.C.] : U.S. G.P.O. ; Alexandria, VA (604 So. Pickett St., Alexandria, Va., 22304) : For sale by the Distribution Branch, Text Products Section, U.S. Geological Survey, 1985. QE75 .B9 no.1628 \| Map It \| Detailed record - Similar records

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