Geological Survey Program Review United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Mines and Mining Published: 1964 Total Pages: 84 Get eBook
Geological Survey Affairs. A presentation of ten separate geological papers, including two administrative reports for the years 1926 and 1927; 1928 and 1929 ... Illustrations ... and maps, etc. (Bibliography of W. R. Jillson, 1917-1930.). Willard Rouse Jillson Published: 1930 Total Pages: 375 Get eBook
Geological Survey Affairs Kentucky Geological Survey (1920-1932). Published: 1930 Total Pages: 404 Get eBook
State Geological Survey ... Texas. Legislature. Committee on State Affairs Published: 1857 Total Pages: 6 Get eBook
Oversight of the Operation of U.S. Geological Survey United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Minerals, Materials, and Fuels Published: 1975 Total Pages: 188 Get eBook