Object / Mortars Fragment with mortar Identification and Creation expand_more Primary IDMO.CTYH.1901.FRAG.02 Collection: Historic Building Materials Collection Creation Date: 1900s 1901 20th century Physical Description expand_more Materials: Mortars Dimensions: 2" x 2" x 2" 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 Catalogued by: Siqi Zhao