"c           VAR 0279      05059 CLINKER 3R 921-941               MD= 1E-37   "
"c           REF 0279         LOC 2472 WIDTH  9             DK  40 COL 17-25  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              CLINKER (UNGROUND PORTLAND) CEMENT STOCKS                     "
"c              -----------------------------------------                     "
"c                                                                            "
"c              NBER SERIES:  05059                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF BARRELS                                   "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  06-07, 09/1921; 01/1922-09/1941            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  DATA FOR 1921:  U.S. GEOLOGICAL SURVEY,              "
"c              MIMEOGRAPHED RELEASES; DATA FOR 1922-1940:  U.S BUREAU OF     "
"c              MINES, MINERAL RESOURCES, PART II;  MINERALS YEARBOOK,        "
"c              ANNUALLY TO DATE                                              "
"c                                                                            "
"c              NOTES:  THE UNITS ARE BARRELS OF 376 NET POUNDS/380 GROSS     "
"c              POUNDS.                                                       "
"c                   DATA FROM 1923 AND THEREAFTER ARE ALSO CHECKED WITH THE  "
"c              SURVEY OF CURRENT BUSINESS.                                   "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "