[Handwritten title on reverse: "Triangulations to flag staff on City Hall & League Island"], 1884 ca.
Plan
Title:
[Handwritten title on reverse: "Triangulations to flag staff on City Hall & League Island"]
Creator:
Not named
Date Created:
1884 ca.
Physical Format:
22 x 25 in.
Coverage:
Philadelphia. City Hall
Identifier:
RC-Q-09c
Media:
Paper
Map Features:
Location of triangulation points used to create accurate surveys
Image Note:
The colors in this image may have been adjusted to enhance legibility, and may not accurately reflect the original item.
Source:
Image File(s)
RC-Q-09c.jp2