Carnegie Institute of Technology, Machinery Hall Tower, Carnegie Mellon University Campus, Pittsburgh, Allegheny County, PA
Summary
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Tags
Date
1980
Contributors
Historic American Buildings Survey, creator
Hornbostel, Henry
Pozar, S M, delineator
Mejer, R H, delineator
Location
Pittsburgh (Pa.), 40.44062, -79.99589
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html