Showing 1 - 20 results of 44 for search 'Hopkins, G.R. (George Randolph)', query time: 0.07s Refine Results
  1. 1
    Progress of fuel economy at petroleum refineries in the United States /

    Progress of fuel economy at petroleum refineries in the United States / by Hopkins, G. R. (George Randolph), 1898-

    Published 1927
    Government Document Book
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  2. 2
    Notable increase in fuel economy recorded at petroleum refineries in 1927 /

    Notable increase in fuel economy recorded at petroleum refineries in 1927 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1928
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  3. 3
    Survey of fuel consumption at refineries in 1931 /

    Survey of fuel consumption at refineries in 1931 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1932
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  4. 4
    Survey of fuel consumption at refineries in 1929 /

    Survey of fuel consumption at refineries in 1929 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1930
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  5. 5
    Survey of fuel consumption at refineries in 1932 /

    Survey of fuel consumption at refineries in 1932 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1934
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  6. 6
    Survey of cracking plants, January 1, 1931 /

    Survey of cracking plants, January 1, 1931 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1931
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  7. 7
    Survey of petroleum pipe lines and storage capacity for crude oil and refined products /

    Survey of petroleum pipe lines and storage capacity for crude oil and refined products / by Hopkins, G. R. (George Randolph), 1898-

    Published 1927
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  8. 8
    Petroleum refineries in the United States, January 1, 1930 /

    Petroleum refineries in the United States, January 1, 1930 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1930
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  9. 9
    Petroleum refineries in the United States, January 1, 1931 /

    Petroleum refineries in the United States, January 1, 1931 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1931
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  10. 10
    Petroleum refineries, including cracking plants, in the United States, January 1, 1934 /

    Petroleum refineries, including cracking plants, in the United States, January 1, 1934 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1934
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  11. 11
    Petroleum refinery statistics, 1916-1925 /

    Petroleum refinery statistics, 1916-1925 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1927
    Government Document Book
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  12. 12
    Natural-gasoline plants in the United States : January 1, 1938 /

    Natural-gasoline plants in the United States : January 1, 1938 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1938
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  13. 13
    Petroleum refineries, including cracking plants, in the United States, January 1, 1938 /

    Petroleum refineries, including cracking plants, in the United States, January 1, 1938 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1938
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  14. 14
    Petroleum refineries, including cracking plants, in the United States, January 1, 1941 /

    Petroleum refineries, including cracking plants, in the United States, January 1, 1941 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1941
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  15. 15
    Petroleum refineries, including cracking plants, in the United States, January 1, 1937 /

    Petroleum refineries, including cracking plants, in the United States, January 1, 1937 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1937
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  16. 16
    Petroleum refineries in the United States, January 1, 1932 /

    Petroleum refineries in the United States, January 1, 1932 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1932
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  17. 17
    Petroleum refineries : including cracking plants, in the United States, January 1, 1933 /

    Petroleum refineries : including cracking plants, in the United States, January 1, 1933 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1933
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  18. 18
    Petroleum refinery statistics, 1927 /

    Petroleum refinery statistics, 1927 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1929
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  19. 19
    Petroleum refinery statistics, 1928 /

    Petroleum refinery statistics, 1928 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1930
    Government Document Book
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  20. 20
    Petroleum refinery statistics, 1926 /

    Petroleum refinery statistics, 1926 / by Hopkins, G. R. (George Randolph), 1898-

    Published 1927
    Government Document Book
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