"c NBER SERIES: 12006 " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF DOLLARS " "c ANNUAL COVERAGE: 1869-1914 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c " "c SOURCE:"GROSS FARM INCOME & INDICES OF FARM PRODUCTION " "c IN THE U.S., 1869-1937," TECHNICAL BULLETIN #703 OF " "c DEPARTMENT OF AGRICULTURE, DECEMBER 1940, P.24. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c .............................................................. "