"c           VAR 0010      03002 CARS AD 3R 918-974               MD= 1E-37   "
"c           REF 0010         LOC   51 WIDTH  9             DK   1 COL 53-61  "
"c                                                                            "
"c                                                                            "
"c              FREIGHT CARS LOADED                                           "
"c              -------------------                                           "
"c                                                                            "
"c              NBER SERIES:  03002                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  THOUSANDS OF CARS PER WEEK                            "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  FIRST,1962 - THIRD,1966                  "
"c              MONTHLY COVERAGE:  01/1918-O7/1974                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  ASSOCIATION OF AMERICAN RAILROADS, DATA FOR          "
"c              1918-1921: ANNUAL BULLETIN, ISSUES OF 1922-1925; DATA FOR     "
"c              1922-1974: "REVENUE FREIGHT LOADED AND RECEIVED FROM          "
"c              CONNECTIONS", WEEKLY PUBLICATION                              "
"c                                                                            "
"c              NOTES:  DATA ARE DERIVED AS AVERAGES OF 4 OR 5 WEEKLY         "
"c              FIGURES FOR THE MONTH; WEEKS ENDING ON THE 1ST, 2ND, AND 3RD  "
"c              DAY OF A MONTH ARE INCLUDED IN THE PRECEDING MONTH.  THE      "
"c              WEEKLY CARLOADINGS ARE USUALLY REVISED ONE YEAR AFTER THEY    "
"c              WERE FIRST PUBLISHED (IN RARE CASES A SECOND REVISION IS      "
"c              SHOWN TWO YEARS AFTER THE ORIGINAL FIGURE).  ALL REVISIONS    "
"c              HAVE BEEN ACCOUNTED FOR IN THE DATA.                          "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "