"c           VAR 0624      02084ARR TRACK R 872-887               MD= 1E-37   "
"c           REF 0624         LOC  538 WIDTH  9             DK   9 COL 44-52  "
"c                                                                            "
"c                                                                            "
"c              MILES OF RAILROAD TRACK LAID ON MAIN LINES, RAILROAD GAZETTE  "
"c              ORIGINAL DATA                                                 "
"c              ------------------------------------------------------------  "
"c                                                                            "
"c              NBER SERIES: 02084A                                           "
"c              AREA COVERED: U.S.                                            "
"c              UNITS: MILES OF TRACK                                         "
"c              ANNUAL COVERAGE:NONE                                         "
"c              QUARTERLY COVERAGE: FIRST, 1872 - THIRD, 1887                 "
"c              MONTHLY COVERAGE: NONE                                        "
"c              SEASONAL ADJUSTMENT: NONE                                     "
"c              SOURCE:"RAILROAD GAZETTE" MAGAZINE                            "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "