[{"id":30640,"url":"http://www165.123.244.137/subject/30640/","title":"30-12-338","control_properties":[{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""},{"property":"Object Type","value":"Knives, Blades, Saws","inline":"","footnote":""},{"property":"Season Number","value":"07: 1928-1929","inline":"","footnote":""},{"property":"Material","value":"Copper Alloy","inline":"","footnote":""}],"free_form_properties":[{"prop":"Description (Modern)","property_value":"Copper blade, Rounded end.  Possibly part of a hammered axe or adze?  Haft broken.  ","inline_note":"","footnote":""},{"prop":"Description (Archival)","property_value":"CBS Register: No field number. copper blade (with sketch). length 115 mm.  2 pieces.","inline_note":"","footnote":""},{"prop":"Museum Number (UPM Date Reg Number)","property_value":"30-12-338","inline_note":"","footnote":""},{"prop":"Measurement (X)","property_value":"76","inline_note":"","footnote":""},{"prop":"Measurement (Y)","property_value":"36","inline_note":"","footnote":""},{"prop":"Measurement (Z)","property_value":"3","inline_note":"","footnote":""},{"prop":"Conservation","property_value":"Possibly electrolytic reduction treatment","inline_note":"","footnote":""},{"prop":"Pseudomorph","property_value":"There is a patch with organic pseudomorphs, possibly wood or other plant material.","inline_note":"","footnote":""}]}]