[{"id":30171,"url":"http://www165.123.244.137/subject/30171/","title":"31-43-539","control_properties":[{"property":"Object Type","value":"Pins","inline":"","footnote":""},{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""},{"property":"Season Number","value":"09: 1930-1931","inline":"","footnote":""},{"property":"Material","value":"Copper Alloy","inline":"","footnote":""}],"free_form_properties":[{"prop":"Description (Modern)","property_value":"Long narrow copper pin.  Head and tip are missing.","inline_note":"","footnote":""},{"prop":"Description (Archival)","property_value":"Copper Alloy with Red Copper Cap","inline_note":"","footnote":""},{"prop":"Material (Catalog Card)","property_value":"Copper Alloy","inline_note":"","footnote":"Material as described by Woolley"},{"prop":"Museum Number (UPM Date Reg Number)","property_value":"31-43-539","inline_note":"","footnote":""},{"prop":"Measurement (Diameter)","property_value":"2","inline_note":"","footnote":""},{"prop":"Measurement (Length)","property_value":"175.0","inline_note":"","footnote":""},{"prop":"Measurement (Thickness)","property_value":"5.0","inline_note":"","footnote":""},{"prop":"Measurement (X)","property_value":"174","inline_note":"","footnote":""},{"prop":"Conservation","property_value":"Possibly electrolytic reduction treatment","inline_note":"","footnote":""}]}]