[No title. Triangulation. On reverse: "Location of flagstaffs on City Hall"], 1884
Plan
Title:
[No title. Triangulation. On reverse: "Location of flagstaffs on City Hall"]
Creator:
Not named
Date Created:
1884
Physical Format:
26 x 22 in.
Coverage:
Philadelphia, City Hall
Identifier:
RC-Q-09a
Media:
Blueprint
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-09a.jp2