1873, 1877, Archival map/chart, C 93/HIRES
Compiled and drawn in the Office of the Post Master General and Superintendent of Telegraphs in 1873, this map shows the boundaries of Hundreds and Counties of the northern most section of the telegraph and includes natural features of the country from surveys and explorations made by the Surveyor General, telegraph construction parties and others. There are manuscript additions showing the route of McMinn's exploring party, signed by Jno.H.P. in 1877.