Figure 7  Detail of Tobias Conrad Letter, A Map of the Most Inhabited Part of New England, Augsburg, Germany, 1776. Engraving with watercolor wash on paper. 39 1/2" x 42". (Courtesy, Historic Deerfield, Inc.) This map was based on another map drawn by Braddock Mead (alias John Green) and published by Thomas Jefferys, London, 1755.