"c VAR 0758 02094 AID-RDS R 922-926 MD= 1E-37 " "c REF 0758 LOC 1744 WIDTH 9 DK 28 COL 53-61 " "c " "c " "c FEDERAL-AID ROADS UNDER CONSTRUCTION, DEPT. OF COMMERCE " "c ------------------------------------------------------- " "c " "c NBER SERIES: 02094 " "c AREA COVERED: U.S. " "c UNITS: MILES OF ROAD " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1922-12/1926 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DEPT. OF COMMERCE"SURVEY OF CURRENT BUSINESS," JULY " "c 1926, P. 24; SUPPLEMENTS, 1932 PP. 34-35, 1936, 1938, 1940, " "c 1942. " "c " "c NOTES: SERIES 02094 IS PRESENTED HERE AS2 VARIABLES: (1) " "c ORIGINAL DATA, 1922-26; (2) ORIGINAL DATA, 1924-43. " "c CONTENT: 1922-26: ORIGINAL DATA INCLUDE"INITIAL" " "c CONSTRUCTION PROJECTS ONLY; 1924-43: SUM OF"INITIAL" PLUS " "c "STAGE" CONSTRUCTION. "STAGE" REFERS TO ADDITIONAL " "c IMPROVEMENT OF ROADS, PREVIOUSLY IMPROVED WITH FEDERAL AID. " "c 1922-23: END-OF-MONTH SEASONALLY ADJUSTED DATA RAISED TO " "c LEVEL OF 1924 ON BY MULTIPLYING BY 1.024 WHICH IS THE RATIO " "c OF ORIGINAL DATA IN SECOND SEGMENT TO ORIGINAL DATA IN FIRST " "c SEGMENT FOR THE SUM OF THE FIRST 3 MONTHS OF 1924. THE " "c MIDDLE-OF-THE- MONTH DATA ARE TWO-MONTH MOVING AVERAGES OF " "c END-OF-THE-MONTH SEASONALLY ADJUSTED DATA. THE FEDERAL AID " "c ROAD SERIES WAS REPLACED IN 1933 BY NIRA PUBLIC WORKS ROAD " "c CONSTRUCTION SERIES. NBER COMBINED DATA FOR THE TWO SERIES " "c IN SEPTEMBER- NOVEMBER 1933 AS LETTER FROM BUREAU OF PUBLIC " "c ROADS SAID COMBINATION WAS PERMISSIBLE. " "c " "c CHECKED MANUALLY; CORRECTED 1/15/94. " "c " "c "