Compiled by Companhia Vale do Rio Doce, Brazil. Includes report, Geotechnical survey in Uruçuquara, ES, Brazil, prepared by Geologia e Sondagens Ltda.,in Portuguese and translated into English, minutes of a meeting concerning natural conditions at Uruçuquara, glossary of Portuguese terms, sounding bulletins, and maps.

Prepared for the National Lead Co., Salt Lake City, Utah; includes photographs, news clippings, correspondence, etc.

Prepared for the National Lead Co., Salt Lake City, Utah

Prepared for Twain Harte Improvement Association, Twain Harte, Calif. Inlcudes reports by J. W. Johnson, Sedimentation in Twain Harte Lake, 1972, and Inundation downstream from Twain Harte Dam, 1973, correspondence, photographs, maps, data, etc.

Includes reports, A brief history of Twain Harte Lake, by Elwood Johnson (updated by Robert Laurence, 1989), The Twain Harte story, and The fence at Twain Harte Lake, by William L. Shattuck, 1978, maps, photographs, correspondence with Gerald J. Giefer, Elwood E. Johnson, and others, etc.

Master's thesis, Dept. of Civil Engineering, Division of Hydraulic and Sanitary Engineering, University of California, Berkeley (CE 299); includes envelope of miscellaneous photographs and negatives.