Description: Digitization provided by the USF Libraries Digitization Center. Rare Maps. This is a detailed map of Florida with counties shown and colored. The map states, "Entered according to an act of Congress in the year 1856." Prime meridian: Washington, D. C. Includes mileage chart for various routes. Measurements.Dimensions: Scale [1:1,267,200] Source: Charles Desilver, (Philadelphia, PA: Charles Desilver, 1856) Map Credit: Courtesy of the Special Collections Department, University of South Florida.