"c           VAR 0284      05026 CE MENT 3S 911-940               MD= 1E-37   "
"c           REF 0284         LOC 2517 WIDTH  9             DK  40 COL 62-70  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              PORTLAND CEMENT STOCKS, MIDDLE OF MONTH, SEASONALLY ADJUSTED  "
"c              ------------------------------------------------------------  "
"c                                                                            "
"c              NBER SERIES:  05026                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF BARRELS                                   "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  02/1911-12/1940                            "
"c              SEASONAL ADJUSTMENT:  SEASONALLY ADJUSTED BY NBER             "
"c              SOURCE:  DATA FOR 1911-1920:  U.S. GEOLOGICAL SURVEY, E.F.    "
"c              BURCHARD (FROM DATA OF THE PORTLAND CEMENT ASSOCIATION AND    "
"c              THE U.S. BUREAU OF MINES,"THE PROBLEM OF BUSINESS             "
"c              FORECASTING," PP. 160-161, BY W.M. PERSONS AND OTHERS; DATA   "
"c              FOR 1921-1940:  U.S. DEPARTMENT OF COMMERCE, SURVEY OF        "
"c              CURRENT BUSINESS, SEPTEMBER 1923, P. 47, AND ANNUAL           "
"c              SUPPLEMENTS THEREAFTER                                        "
"c                                                                            "
"c              NOTES:  SERIES 05026 IS PRESENTED HERE AS THREE               "
"c              VARIABLES--(1)--ORIGINAL DATA, 1911-1937 (2)--ORIGINAL DATA,  "
"c              1938-1957 (3)--SEASONALLY ADJUSTED, 1911-1940.                "
"c                   THESE DATA WERE COMPUTED BY BUSINESS CYCLES FROM END OF  "
"c              MONTH DATA (TWO MONTH MOVING AVERAGES CENTER).                "
"c                   THE UNITS ARE BARRELS OF 376 POUNDS NET OR 380 GROSS     "
"c              POUNDS (SEE SCB, SEPTEMBER 1923, P. 47; THE SCB 1932 ANNUAL   "
"c              SUPPLEMENT AND FOLLOWING.)                                    "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "