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1 Whiterock River bituminous sandstone deposit Uintah County, Utah1943Text
2 California production statistics-1954: Significant statistics1954Text
3 California production statistics-1956: Significant statistics1956Text
4 California production statistics-1955: Significant statistics1955Text
5 California production statistics-1991: Significant statistics1991Text
6 California production statistics-1953: Significant statistics1953Text
7 California production statistics-1989: Significant statistics1989Text
8 California production statistics-1981: Significant statistics1981Text
9 California production statistics-1938: Production by company1938Text
10 California production statistics-1980: Significant statistics1980Text
11 California production statistics-1988: Significant statistics1988Text
12 California production statistics-1990: Significant statistics1990Text
13 California production statistics-1986: Significant statistics1986Text
14 California production statistics-1987: Significant statistics1987Text
15 California production statistics-1992: Significant statistics1992Text
16 California production statistics-1935: Production by company1935Text
17 California production statistics-1982: Significant statistics1982Text
18 California production statistics-1993: Significant statistics1993Text
19 California production statistics-1949: Significant statistics1949Text
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