Foxed, soiled, creased and abraded. 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 erased pencil on recto: "No 113 2nd". Military topographic map. Covers the townships of Haverstraw and Ramapo in Rockland County, New York. Shows roads running through Thiels, Camp Hill, Ladentown and Wesley Chapel. 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. Title from verso is in Erskine’s hand and may be cited as such. Index title, statement of responsibility, date, series title and series numbering also by Erskine, but on separate index sheet filed at head of series. Watermark: Whatman crest with pendent initials "G R".