"c           VAR 0554      08173 DING MA 3R 947-956               MD= 1E-37   "
"c           REF 0554         LOC 2220 WIDTH  9             DK  36 COL 35-43  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              FACTORY EMPLOYMENT, BUILDING MATERIALS                        "
"c              --------------------------------------                        "
"c                                                                            "
"c              NBER SERIES:  08173                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  THOUSANDS OF PRODUCTION WORKERS                       "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1947-10/1956                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  BUREAU OF LABOR STATISTICS, FOR 1947-1952:           "
"c             "EMPLOYMENT, HOURS, AND EARNINGS," MANUFACTURING DIVISION,     "
"c              RELEASES OF FEBRUARY 1953, APRIL AND JUNE 1954, FOR           "
"c              MILLWORK, PLYWOOD, ETC (UNNUMBERED); CEMENT, HYDRAULIC        "
"c              (LS53-2066); STRUCTURAL CLAY PRODUCTION (REVISED INDEX OF     "
"c              JUNE 1954,UNNUMBERED); HEATING APPARATUS, ETC. (UNNUMBERED);  "
"c              FOR 1953-1956: RELEASES OF JUNE 1956 IN BINDERS 3, 4 AND 5    "
"c              (JUNE 1956 REVISION), AND MONTHLY LABOR REVIEW AND            "
"c             "EMPLOYMENT AND EARNINGS."                                     "
"c                                                                            "
"c              NOTES:  SERIES 08173 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1919-1942 (2)--ORIGINAL DATA,  "
"c              1947-1956.                                                    "
"c                   THIS SERIES IS ONLY ROUGHLY COMPARABLE TO THE 1919-1942  "
"c              SEGMENT.  IT REPRESENTS THE NUMBER OF PRODUCTION WORKERS AND  "
"c              WAS USED TO OBTAIN AGGREGATE EMPLOYMENT DATA IN BUILDING      "
"c              MATERIALS MANUFACTURE AS FOLLOWS:  1) MILLWORK, PLYWOOD, AND  "
"c              PREFABRICATED STRUCTURAL WOOD PRODUCTS (FORMER SERIES:        "
"c              LUMBER, MILLWORK), 2) CEMENT, HYDRAULIC (FORMER SERIES:       "
"c              CEMENT), 3) STRUCTURAL CLAY PRODUCTS (FORMER SERIES:          "
"c              BRICKS, TILE AND TERRA COTTA), 4) HEATING APPARATUS (EXCEPT   "
"c              ELECTRIC) AND PLUMBERS' SUPPLIES (FORMER SERIES:  STEAM AND   "
"c              HOT WATER APPARATUS AND STEAM FITTINGS, PLUMBERS' SUPPLIES),  "
"c              5) FABRICATED STRUCTURAL METAL PRODUCTS (FORMER SERIES:       "
"c              STRUCTURAL AND ORNAMENTAL METAL WORK).  NO SEPARATE SERIES    "
"c              IS AVAILABLE FOR CAST IRON PIPE WAS INCLUDED IN A FORMER      "
"c              SERIES. THE AGGREGATE NUMBER OF PRODUCTION WORKERS PRESENTED  "
"c              HERE IS UNWEIGHTED.                                           "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "