HBMC Object / Concrete Fragment of concrete Identification and Creation expand_more Primary IDCO.CTYH.1901.FRAG.01 Creation Date: 20th century Physical Description expand_more Materials: Concrete Dimensions: 3.5" x 1.5" x 1" Provenance expand_more Building or Site: Philadelphia City Hall 231 City Hall, Philadelphia, PA 19107 Acquisiton and Rights expand_more Credit Line (Donor): Gift of Nan Gutterman, Project Architect for City Hall. Architectural Conservation Lab, University of Pennsylvania Accession year: January 1, 1970 Reviewed by: Siqi Zhao
