Foxed, frayed and abraded. Pinpricks for copying. Mounted on cloth, bound and cropped, disbound and silked by subsequent owners. Cleaned after removal of backings 1999; some fill remains. Sheathed in mylar. In ink on verso: "No. 50. B Done July 1779". In pencil on recto: "No 50 B". Includes text: "NB its but apath thro’ Fields from Drake[s] Mill past owen’s to the Village". Military topographic map. Covers the towns of Putnam Valley and Phillipstown in Putnam County, New York. Shows roads running through Cold Spring, Garrison, Nelson Corners, Travis Corners, Oscawana Corners, Adams Corners, Shrub Oak, Putnam Valley and Cortlandville. Also shows, buildings and owners’ names, landforms and streams. Pen-and-ink, pencil on laid paper. Shows relief by hachures. Title proper from recto is the work of a later editor--Simeon DeWitt or his assign--subsequent to 1820. Index title, statement of responsibility, annular date, series title and series numbering by Erskine, but on separate index sheet filed at head of series. Detailed date from map verso. Watermark: "J WHATMAN".