[{"id":30441,"url":"http://www165.123.244.137/subject/30441/","title":"Spearheads/Lanceheads","control_properties":[{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""},{"property":"Object Type","value":"Spearheads/Lanceheads","inline":"","footnote":""},{"property":"Season Number","value":"05: 1926-1927","inline":"","footnote":""},{"property":"Material","value":"Copper Alloy","inline":"","footnote":""}],"free_form_properties":[{"prop":"Description (Modern)","property_value":"Copper spearhead, Blade missing Tang exists.  Square in section tapered to an edge.  ","inline_note":"","footnote":""},{"prop":"Description (Archival)","property_value":"CBS Register: no field number. four spike heads of heavy type. 360/390 mm. sketch of cross section.","inline_note":"","footnote":""},{"prop":"Material (Catalog Card)","property_value":"Copper Alloy","inline_note":"","footnote":"Material as described by Woolley"},{"prop":"Museum Number (UPM B-number)","property_value":"B17398","inline_note":"","footnote":""},{"prop":"Measurement (X)","property_value":"97","inline_note":"","footnote":""},{"prop":"Measurement (Y)","property_value":"11","inline_note":"","footnote":""},{"prop":"Measurement (Z)","property_value":"11","inline_note":"","footnote":""},{"prop":"Conservation","property_value":"Possibly electrolytic reduction treatment","inline_note":"","footnote":""},{"prop":"Notes","property_value":"Possibly from U.8726.  Not enough preserved to be certain.  ","inline_note":"","footnote":""}]}]