HBMC Object / Stone Fragment of sandstone Identification and Creation expand_more Primary IDST.CTYH.1901.FRAG.09 Storage: HB0003 (See contents and map) Creation Date: 20th century Physical Description expand_more Materials: Clastic, Sandstone, Sedimentary, Stone Dimensions: 4" x 3.5" x 5'' 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