Mitchell, S. Augustus (Samuel Augustus), 1792-1868Longitude in degrees west from Greenwich and east from Washington, D.C.; latitude in degrees north from equator.; Colored by county; borders of states in red.; Bristol county colored yellow, Plymouth county colored pink.; Indicates roads, canals (actual and proposed) and railroads (actual and proposed).; Includes inset map of Boston, colored by ward, with its own scale and key.; Boston & Maine railroad not indicated in inset.; Includes the Hudson River Valley to the confluence of the Mohawk, and Long Island.52 x 57 centimetersJPEGUMN_ALMA:9962964950001701engS.A . Mitchell (Philadelphia, Pa)PublicMap of Massachusetts, Connecticut and Rhode Island constructed from the latest authoritiesMapsMassachusettsConnecticutRhode IslandUniversity of Minnesota