UNITED STATES
DEPARTMENT OF LABOR
DEPARTMENT OF LABOR
Historical Data 1931 - 1977 Pennsylvania Anthracite Mines in the United States |
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TABLE 10A. - Man-hours, by general work location, at Pennsylvania anthracite mines in the United States, 1931-77 Underground mines Total Year underground Underground Surface mining 1931 159,685,407 44,891,989 204,577,396 1932 119,217,854 34,062,944 153,280,798 1933 115,472,728 33,590,136 149,062,864 1934 134,350,568 37,057,015 171,407,583 1935 114,754,502 31,833,067 146,587,569 1936 115,556,143 33,102,050 148,658,193 1937 101,567,961 27,774,391 129,342,352 1938 86,548,574 24,221,448 110,770,022 1939 91,365,686 26,244,223 117,609,909 1940 90,512,425 25,222,421 115,734,846 1941 95,789,822 27,318,651 123,108,473 1942 99,439,274 30,572,023 130,011,297 1943 105,258,931 34,005,493 139,264,424 1944 107,243,042 40,053,588 147,296,630 1945 92,252,695 36,186,679 128,439,374 1946 99,497,367 37,336,862 136,834,229 1947 97,424,631 34,730,557 132,155,188 1948 100,565,199 35,350,752 135,915,951 1949 72,432,875 26,128,886 98,561,761 1950 76,750,937 27,001,449 103,752,386 1951 68,666,920 26,318,752 94,985,672 1952 60,939,199 23,475,423 84,414,622 1953 41,445,701 18,589,392 60,035,093 1954 28,873,117 14,558,885 43,432,002 1955 26,952,904 12,202,202 39,155,106 1956 27,673,009 13,587,081 41,260,090 1957 23,915,335 6,763,428 30,678,763 1958 17,735,303 5,458,992 23,194,295 1959 13,959,293 4,566,555 18,525,848 1960 10,855,931 3,749,577 14,605,508 1961 9,267,435 3,700,796 12,968,231 1962 8,461,822 3,290,472 11,752,294 1963 8,425,591 3,154,260 11,579,851 1964 8,291,730 2,914,235 11,205,965 1965 6,443,993 2,489,882 8,933,875 1966 4,550,379 2,164,476 6,714,855 1967 3,555,616 1,861,096 5,416,712 1968 2,666,212 1,423,747 4,089,959 1969 2,304,477 961,956 3,266,433 1970 2,169,220 784,026 2,953,246 1971 1,564,502 514,770 2,079,272 1972 772,412 216,940 989,352 1973 752,549 186,864 939,413 1974 533,315 113,851 647,166 1975 666,075 112,773 778,848 1976 689,461 118,070 807,531 1977 563,294 102,180 665,474 NA Not available. Total Year Strip Culm Dredges surface Total banks mining mining 1931 3,837,173 NA NA 3,837,173 208,414,569 1932 3,663,201 NA NA 3,663,201 156,943,999 1933 5,660,529 NA NA 5,660,529 154,723,393 1934 6,964,498 NA NA 6,964,498 178,372,081 1935 7,508,812 NA NA 7,508,812 154,096,381 1936 7,503,301 NA 324,430 7,827,731 156,485,924 1937 5,975,531 NA 536,068 6,511,599 135,853,951 1938 4,716,324 NA 365,941 5,082,265 115,852,287 1939 5,186,770 NA 414,564 5,601,334 123,211,243 1940 6,104,749 NA 607,720 6,712,469 122,447,315 1941 6,167,485 NA 831,447 6,998,932 130,107,405 1942 6,621,583 NA 927,114 7,548,697 137,559,994 1943 7,731,034 2,876,119 960,431 11,567,584 150,832,008 1944 10,481,739 4,689,976 1,080,742 16,252,457 163,549,087 1945 9,239,525 2,733,078 862,992 12,835,595 141,274,969 1946 10,771,050 3,131,884 896,087 14,799,021 151,633,250 1947 10,889,857 2,475,347 1,002,968 14,368,172 146,523,360 1948 11,523,771 2,222,329 882,937 14,629,037 150,544,988 1949 8,644,106 1,363,162 741,197 10,748,465 109,310,226 1950 11,240,415 1,213,308 347,573 12,801,296 116,553,682 1951 10,759,622 779,532 316,174 11,855,328 106,841,000 1952 10,441,235 607,513 320,875 11,369,623 95,784,245 1953 8,153,950 836,046 249,610 9,239,606 69,274,699 1954 6,062,054 539,309 189,631 6,790,994 50,222,996 1955 6,188,271 437,277 214,108 6,839,656 45,994,762 1956 7,420,579 1,253,678 285,279 8,959,536 50,219,626 1957 6,695,265 1,204,586 235,568 8,135,419 38,814,182 1958 6,074,662 801,573 251,890 7,128,125 30,322,420 1959 5,333,838 680,824 252,311 6,266,973 24,792,821 1960 4,767,847 651,652 217,417 5,636,916 20,242,424 1961 4,692,972 568,152 247,606 5,508,730 18,476,961 1962 4,440,797 494,578 230,906 5,166,281 16,918,575 1963 4,822,806 527,159 208,776 5,558,741 17,138,592 1964 4,776,258 552,552 216,377 5,545,187 16,751,152 1965 3,624,873 485,904 192,575 4,303,352 13,237,227 1966 3,333,266 497,564 170,421 4,001,251 10,716,106 1967 3,179,230 615,846 147,314 3,942,390 9,359,102 1968 3,261,788 621,598 143,653 4,027,039 8,116,998 1969 3,319,319 591,488 143,323 4,054,130 7,320,563 1970 3,610,152 680,998 147,409 4,438,559 7,391,805 1971 3,616,498 616,034 84,449 4,316,981 6,396,253 1972 2,640,181 301,932 45,774 2,987,887 3,977,239 1973 2,287,116 310,376 47,669 2,645,161 3,584,574 1974 2,050,650 268,567 494 2,319,711 2,966,877 1975 2,023,147 250,580 4,805 2,278,532 3,057,380 1976 2,121,292 303,637 12,085 2,437,014 3,244,545 1977 2,195,043 215,325 16,179 2,426,547 3,092,021 NA Not available. Independent Mechanical Year shops and cleaning Grand yards plants total 1931 NA NA 208,414,569 1932 NA NA 156,943,999 1933 NA NA 154,723,393 1934 NA NA 178,372,081 1935 NA NA 154,096,381 1936 NA NA 156,485,924 1937 NA NA 135,853,951 1938 NA NA 115,852,287 1939 NA NA 123,211,243 1940 NA NA 122,447,315 1941 NA NA 130,107,405 1942 NA NA 137,559,994 1943 NA NA 150,832,008 1944 NA NA 163,549,087 1945 NA NA 141,274,969 1946 NA NA 151,633,250 1947 NA NA 146,523,360 1948 NA NA 150,544,988 1949 NA NA 109,310,226 1950 NA NA 116,553,682 1951 NA NA 106,841,000 1952 NA NA 95,784,245 1953 NA NA 69,274,699 1954 NA NA 50,222,996 1955 NA NA 45,994,762 1956 NA NA 50,219,626 1957 NA 5,497,087 44,311,269 1958 NA 5,148,589 35,471,009 1959 NA 4,578,486 29,371,307 1960 NA 4,209,958 24,452,382 1961 NA 3,947,324 22,424,285 1962 NA 3,761,187 20,679,762 1963 NA 3,909,641 21,048,233 1964 NA 3,616,545 20,367,697 1965 NA 3,138,132 16,375,359 1966 NA 2,955,760 13,671,866 1967 NA 3,000,191 12,359,293 1968 NA 2,894,241 11,011,239 1969 NA 2,751,967 10,072,530 1970 NA 2,832,005 10,223,810 1971 NA 2,918,940 9,315,193 1972 77,926 2,156,452 6,211,617 1973 292,258 2,169,208 6,046,040 1974 200,993 1,935,520 5,103,390 1975 157,793 1,731,421 4,946,594 1976 154,081 1,774,090 5,172,716 1977 143,652 1,950,788 5,186,461 NA Not available. |