"c           VAR 0725      XXXXX LOCOMOT 3R 920-943               MD= 1E-37   "
"c           REF 0725         LOC 2697 WIDTH  9             DK  43 COL 53-61  "
"c                                                                            "
"c                                                                            "
"c              SERVICEABLE LOCOMOTIVES ASSIGNED TO FREIGHT SERVICE, CLASS I  "
"c              RAILROADS                                                     "
"c              ------------------------------------------------------------  "
"c                                                                            "
"c              NBER SERIES:  01251                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  NUMBER OF LOCOMOTIVES                                 "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1920-08/1943                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  1920-1934 DATA ARE FROM INTERSTATE COMMERCE          "
"c              COMMISSION, FREIGHT AND PASSENGER SERVICE OPERATING           "
"c              STATISTICS OF CLASS I STEAM RAILWAYS IN THE UNITED STATES;    "
"c              1935-1943 DATA ARE FROM ICC, MOTIVE POWER AND CAR EQUIPMENT   "
"c              OF CLASS I STEAM RAILWAYS IN THE UNITED STATES.               "
"c                                                                            "
"c              NOTES:  DAILY AVERAGES ARE USED THROUGH JANUARY 1935.         "
"c              THEREAFTER, MIDMONTH FIGURES WERE COMPUTED BASED ON END OF    "
"c              MONTH DATA.                                                   "
"c                   NEW YORK CENTRAL FIGURES ARE NOT AVAILABLE, 02-12/1920;  "
"c              MISSOURI-PACIFIC  FIGURES ARE NOT AVAILABLE, 02-03/1920;      "
"c              FORT SMITH AND WESTERN ARE NOT AVAILABLE, 03/1920.            "
"c                   BEGINNING WITH 1935, DATA WERE COMPUTED BY NBER BY       "
"c              SUMMING"NUMBER SERVICEABLE (NOT STORED)" AND "NUMBER          "
"c              SERVICEABLE (STORED)."                                        "
"c                   SWITCHING AND TERMINAL COMPANIES ARE EXCLUDED THROUGH    "
"c              DECEMBER 1936.  THEY ARE INCLUDED THEREAFTER BEGINNING IN     "
"c              FEBRUARY 1937.  THE JANUARY 1937 FIGURE IS THE AVERAGE OF     "
"c              THE 12/1936 AND 02/1937 FIGURES.                              "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "
-12
1920.01
1943.12
22458.0
21940.0
21950.0
22073.0
22727.0
22850.0
22759.0
23094.0
23198.0
23478.0
23257.0
22994.0
24141.0
24202.0
25009.0
25183.0
25169.0
25266.0
25144.0
25213.0
25315.0
25564.0
25150.0
25158.0
25109.0
24971.0
24957.0
25039.0
25214.0
25499.0
24473.0
23413.0
23205.0
23860.0
24194.0
24211.0
24228.0
24633.0
24783.0
25133.0
25413.0
25534.0
25667.0
26321.0
26923.0
27256.0
27148.0
27018.0
26896.0
26986.0
26825.0
26751.0
26960.0
26915.0
26945.0
27149.0
27350.0
27319.0
27111.0
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26564.0
26645.0
26664.0
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17256.0
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16930.0
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16922.0
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18034.0
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17381.0
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16994.0
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16630.0
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16050.0
16010.0
15986.0
15948.0
16100.0
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16560.0
16800.0
16944.0
16820.0
16668.0
16640.0
16596.0
16506.0
16564.0
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16752.0
16786.0
16900.0
16778.0
16740.0
16762.0
16734.0
16828.0
17060.0
17246.0
17501.0
17748.0
17901.0
18160.0
18246.0
18280.0
18502.0
18619.0
18691.0
18788.0
18882.0
19004.0
19109.0
19182.0
19277.0
19526.0
19507.0
19379.0
19446.0
19446.0
19413.0
19422.0
19460.0
19488.0
19556.0
19483.0
NA
NA
NA
NA