Abstract Report of the Superintendent of the United States Coast and Geodetic Survey
United States. Department of the Treasury. "Abstract Report of the Superintendent of the United States Coast and Geodetic Survey," in United States. Department of the Treasury. "Annual Report of the Secretary of the Treasury on the State of the Finances for the Year 1879," Annual Report of the Secretary of the Treasury on the State of the Finances (1879) : 593-597. https://fraser.stlouisfed.org/title/194/item/5523/toc/327609 , accessed on April 23, 2024.