NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Index of Payrolls, Anthracite Mining for United States Series ID: M0850AUSM340NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Index 1929=100 Date Range: 1921-01-01 to 1929-12-01 Last Updated: 2012-08-17 2:24 PM CDT Notes: Series Is Presented Here As Two Variables--(1)--Original Data, 1921-1929 (2)--Original Data, 1929-1942. The Indexes Compiled By The Federal Reserve Bank Of Philadelphia Are Based On Sample Figures Obtained From The Anthracite Institute. Source: Indexes On A 1923-1925=100 Base In Table Furnished By The Federal Reserve Bank Of Philadelphia, Department Of Research, Were Converted By NBER To A 1929=100 Base. This NBER data series m08250a appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html. NBER Indicator: m08250a DATE VALUE 1921-01-01 125.0 1921-02-01 118.8 1921-03-01 105.5 1921-04-01 114.3 1921-05-01 134.9 1921-06-01 115.5 1921-07-01 111.8 1921-08-01 119.3 1921-09-01 124.6 1921-10-01 106.5 1921-11-01 122.4 1921-12-01 90.9 1922-01-01 124.7 1922-02-01 118.8 1922-03-01 29.4 1922-04-01 8.9 1922-05-01 9.2 1922-06-01 9.4 1922-07-01 10.0 1922-08-01 32.2 1922-09-01 118.5 1922-10-01 127.0 1922-11-01 127.3 1922-12-01 114.2 1923-01-01 123.8 1923-02-01 118.1 1923-03-01 114.8 1923-04-01 135.9 1923-05-01 126.7 1923-06-01 112.9 1923-07-01 131.1 1923-08-01 54.0 1923-09-01 131.7 1923-10-01 127.9 1923-11-01 136.5 1923-12-01 129.0 1924-01-01 147.6 1924-02-01 139.3 1924-03-01 134.5 1924-04-01 133.2 1924-05-01 124.3 1924-06-01 144.3 1924-07-01 138.3 1924-08-01 135.0 1924-09-01 135.0 1924-10-01 127.6 1924-11-01 116.4 1924-12-01 115.2 1925-01-01 139.6 1925-02-01 125.6 1925-03-01 125.8 1925-04-01 143.4 1925-05-01 133.4 1925-06-01 132.5 1925-07-01 145.0 1925-08-01 55.0 1925-09-01 11.0 1925-10-01 10.6 1925-11-01 11.3 1925-12-01 10.9 1926-01-01 12.7 1926-02-01 127.9 1926-03-01 136.6 1926-04-01 146.3 1926-05-01 145.8 1926-06-01 136.2 1926-07-01 146.1 1926-08-01 159.9 1926-09-01 153.7 1926-10-01 133.6 1926-11-01 144.4 1926-12-01 126.2 1927-01-01 113.9 1927-02-01 103.2 1927-03-01 102.8 1927-04-01 129.1 1927-05-01 145.0 1927-06-01 98.2 1927-07-01 97.8 1927-08-01 127.6 1927-09-01 117.3 1927-10-01 129.2 1927-11-01 112.1 1927-12-01 113.9 1928-01-01 111.3 1928-02-01 95.6 1928-03-01 93.0 1928-04-01 141.6 1928-05-01 109.1 1928-06-01 67.7 1928-07-01 99.9 1928-08-01 108.8 1928-09-01 125.8 1928-10-01 150.6 1928-11-01 123.2 1928-12-01 104.0 1929-01-01 126.0 1929-02-01 119.7 1929-03-01 88.9 1929-04-01 86.6 1929-05-01 95.6 1929-06-01 79.4 1929-07-01 63.6 1929-08-01 77.1 1929-09-01 101.1 1929-10-01 130.4 1929-11-01 98.0 1929-12-01 133.6