From Mapping Maryland: "Griffith, a surveyor, produced this accurate map of Maryland, which is considered the finest eighteenth-century map of the state. Carefully executed and containing many topographic details, Griffith's map was an achievement for its time and is considered the first official state map."Description from "Maryland from the Willard Hackerman Map Collection", George Peabody Library Exhibit Oct. 9, 2018 - March 16, 2019: "In 1792, at the age of 33, surveyor Dennis Griffith approached the Maryland General Assembly with a proposal to map the whole of the state. Securing a 1000 Pound loan, the result was this large 25 by 50 inch map sheet. As was common practice at the time, this portable map was divided into rectangular qua...