"c           VAR 0552      08173 DING MA 3R 919-942               MD= 1E-37   "
"c           REF 0552         LOC 2202 WIDTH  9             DK  36 COL 17-25  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              INDEX OF FACTORY EMPLOYMENT, BUILDING MATERIALS               "
"c              -----------------------------------------------               "
"c                                                                            "
"c              NBER SERIES:  08173                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  1923-1925=100                                         "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1919-09/1942                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  COMPUTED BY NATIONAL BUREAU OF ECONOMIC RESEARCH     "
"c                                                                            "
"c              NOTES:  SERIES 08173 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1919-1942 (2)--ORIGINAL DATA,  "
"c              1947-1956.                                                    "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "