"c VAR 0028 15006 POST RP 3R 897-942 MD= 1E-37 " "c REF 0028 LOC 213 WIDTH 9 DK 4 COL 26-34 " "c EXP DEC= 2 " "c " "c POSTAL RECEIPTS " "c --------------- " "c " "c NBER SERIES: 15006 " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF DOLLARS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1897-03/1942 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: U.S. POST OFFICE DEPARTMENT " "c " "c NOTES: ON NOVEMBER 3, 1917 POSTAL RATES WERE INCREASED FROM " "c 2 TO 3 CENTS FOR FIRST CLASS MAIL OTHER THAN DROP LETTERS " "c WHICH INCREASED FROM 1 TO 2 CENTS ALONG WITH POST CARDS. IN " "c JULY 1919 RATES WERE REDUCED TO THOSE IN EFFECT BEFORE " "c NOVEMBER 1917. ON JULY 6, 1932 LETTER POSTAGE WAS INCREASED " "c FROM 2 TO 3 CENTS. THE RATE OF LOCAL DELIVERY LETTERS WAS " "c REDUCED FROM 3 CENTS TO 2 CENTS EFFECTIVE JULY 1, 1933. " "c RECEIPTS FROM LOUISVILLE FOR THE PERIOD JANUARY 24-31, " "c 1937 ARE NOT INCLUDED (SEE SURVEY OF CURRENT BUSINESS, " "c ANNUAL SUPPLEMENT). " "c FOR REASONS OF DISCONTINUANCE SEE SURVEY OF CURRENT " "c BUSINESS, JUNE 1942, PP. 5-6). " "c " "c CHECKED MANUALLY; CORRECTED 11/11/93. " "c " "c ............................................................... "