Description: Digitization provided by the USF Libraries Digitization Center. Rare Maps. This is a hand colored map of the opening of steamboat communication from the St. Johns River to Charlotte Harbor eastern section by way of Tohopokeliga Lake circa 1881. There is also a "Longitudinal Section On Line Surveyed from Tohopokeliga Lake to Lake Winder" below. There is also a note from Leut. Col. of Engineers Q. A. Gillmore who was the surveyor. Relief shown by spot heights. Elevations in feet. Section Township Range (STR) is shown. Measurements.Dimensions: 42 x 59 cm. Measurements.Resolution: Scale [ca. 1:134,640]. Source: W. G. Williamson assisted by J. F. LeBaron, J. Gartland & R. Paulson, (New York, NY: United States Army: Corps of Engineers, 1879) Map Credit: Courtesy of the Special Collections Department, University of South Florida.