(1708 - 1767)
Thomas Johnston was active/lived in Massachusetts. Thomas Johnston is known for map engraving, town views, battle plan.
Thomas Johnston was best known as a topographical, map, and music engraver and japanner, though he also built organs and is thought to have painted some portraits. His earliest signed work is a map of Boston 1729. Throughout his career he was active in Boston.
Groce & Wallace, "The New York Historical Society's Dictionary of Artists in America"