Cross section of trench for steam and return mains. Philadelphia Steam Co. E. R. Holly, Eng., 1884 ca.
Plan
Title:
Cross section of trench for steam and return mains. Philadelphia Steam Co. E. R. Holly, Eng.
Creator:
Holly, E. R.
Date Created:
1884 ca.
Physical Format:
15 x 12 in.
Coverage:
No location
Identifier:
RC-GG-y
Media:
Blueprint
Map Features:
Steam line for steam heating company in Philadelphia
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-GG-y