[{"id":30635,"url":"http://www165.123.244.137/subject/30635/","title":"Dagger/Knife","control_properties":[{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""},{"property":"Object Type","value":"Knives and Swords","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 knife/dagger.  No rivets, very definite ridge down middle of blade.  Sides of blade deteriorated.  Broken in 3 pieces, do not mend.  Spot for modern day testing.","inline_note":"","footnote":""},{"prop":"Museum Number (UPM B-number)","property_value":"B17516","inline_note":"","footnote":""},{"prop":"Measurement (X)","property_value":"167","inline_note":"","footnote":""},{"prop":"Measurement (Y)","property_value":"24","inline_note":"","footnote":""},{"prop":"Measurement (Z)","property_value":"4","inline_note":"","footnote":""},{"prop":"Conservation","property_value":"Possibly electrolytic reduction treatment","inline_note":"","footnote":""},{"prop":"MASCA Metallurgy Testing","property_value":"Sample 26 ","inline_note":"","footnote":""}]}]