![Plan, [Handwritten title on reverse: "Triangulation of the Delaware River from Coast Survey notes - 1883"]](/rdic-images/common/get-jpeg-medium.cfm/RC%2DQ%2D05.jpg)
We're sorry, reproductions for this item are currently not available through our online ordering system. You may still in most cases order reproductions by contacting the holding institution directly.
PHILADELPHIA STREETS DEPARTMENT, SURVEY AND DESIGNS BUREAU
Frank Morelli
Survey Bureau Manager
Philadelphia Streets Dept.
Phone: (215) 686-5540
Email: frank.morelli@phila.gov