"c VAR 0101 05015 ORE ACE 3R 918-956 MD= 1E-37 " "c REF 0101 LOC 870 WIDTH 9 DK 14 COL 53-61 " "c EXP DEC= 1 " "c " "c IRON ORE STOCKS AT FURNACES, END OF MONTH " "c ----------------------------------------- " "c " "c NBER SERIES: 05015 " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF LONG TONS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 04/1918-03/1956 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DATA FOR 1918-1943: LAKE SUPERIOR IRON ORE " "c ASSOCIATION; DATA FOR 1944-1956: SURVEY OF CURRENT " "c BUSINESS, STATISTICAL SUPPLEMENTS FOR 1947-1955 AND " "c FOLLOWING MONTHLY ISSUES " "c " "c NOTES: DATA COVER ONLY LAKE SUPERIOR IRON ORE, BUT " "c BEGINNING IN APRIL 1937, EASTERN PLANTS ARE INCLUDED WHICH " "c USE ONLY A SMALL PROPORTION OF LAKE ORE. BESIDES U.S. " "c LAKE-FRONT FURNACES FURNACES RECEIVING ORE BY RAIL AND " "c LAKE-SHORE FURNACES IN CANADA ARE COVERED, COVERAGE OF " "c CANADIAN FURNACES BEGINNING IN JUNE 1922. THIS VARIABLE " "c ENDS IN MARCH 1956, DUE TO INCREASED COVERAGE OF PLANTS " "c WHICH MAKES FURTHER FIGURES NOT COMPARABLE. " "c THE FIGURE FOR MARCH 1928 WAS REVISED FROM 18.7 TO 18.9 " "c IN ORDER TO CORRECT AN ERROR IN THE SURVEY OF CURRENT " "c BUSINESS. THE REVISED FIGURE PLUS THE REVISED MARCH FIGURE " "c OF SERIES 05106 ADD UP TO THE TOTAL AS PUBLISHED IN SCB AND " "c AS SHOWN IN THE ORIGINAL SOURCE: LAKE SUPERIOR IRON ORES: " "c 1938, PUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, " "c CLEVELAND. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "