"c           VAR 0740      XXXXX LOCOMOT 3R 921-937               MD= 1E-37   "
"c           REF 0740         LOC 2832 WIDTH  9             DK  45 COL 62-70  "
"c                                                                            "
"c                                                                            "
"c              TOTAL NUMBER OF LOCOMOTIVES ASSIGNED TO ROAD PASSENGER        "
"c              SERVICE                                                       "
"c              ------------------------------------------------------        "
"c                                                                            "
"c              NBER SERIES:  01257                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  LOCOMOTIVES                                           "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1921-12/1937                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, DATA FOR 1921-1933:  "
"c              DIRECT FROM THE I.C.C.  DATA FOR 1934:  FREIGHT AND           "
"c              PASSENGER CAR OPERATING STATISTICS.  DATA FOR 1935-1937:      "
"c              MOTIVE POWER AND CAR EQUIPMENT OF CLASS I STEAM RAILWAYS IN   "
"c              THE U.S.                                                      "
"c                                                                            "
"c              NOTES:  SERIES 01257 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1921-1937  (2)--ORIGINAL DATA, "
"c              1937-1943                                                     "
"c                   DATA EXCLUDE SWITCHING AND FREIGHT TERMINAL COMPANIES.   "
"c                   DATA ARE FOR DAILY AVERAGES THROUGH 1934; END-OF-MONTH   "
"c              FROM 1935-1937 CENTERED BY A TWO MONTH MOVING AVERAGE,        "
"c              EXCEPT FOR JANUARY 1935, WHICH IS AN UNREVISED DAILY AVERAGE  "
"c              FIGURE.                                                       "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "
-12
1921.01
1937.12
15156.0
15046.0
15001.0
15122.0
15134.0
15204.0
15194.0
15148.0
15143.0
14963.0
14997.0
15111.0
15179.0
15112.0
15112.0
15073.0
15040.0
15032.0
15168.0
15023.0
14901.0
14682.0
14702.0
14809.0
14806.0
14806.0
14698.0
14580.0
14516.0
14602.0
14605.0
14549.0
14454.0
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14547.0
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14481.0
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13643.0
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13715.0
13695.0
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8160.00
8116.00
8098.00
8083.00
8088.00
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8100.00
8088.00
8084.00
8146.00