Federal Reserve Bank of Cleveland. "Gross Cash Income Per Acre in Ohio by Counties," in Federal Reserve Bank of Cleveland. "August 1946, Vol. 28, No. 8," Economic Review (Federal Reserve Bank of Cleveland) (August 1946) : 12-12. https://fraser.stlouisfed.org/title/1328/item/4642/toc/156531 , accessed on March 28, 2024.