[{"id":20593,"url":"http://www165.123.244.137/subject/20593/","title":"19207","control_properties":[{"property":"Object Type","value":"Spearheads/Lanceheads","inline":"","footnote":""},{"property":"Season Number","value":"12: 1933-1934","inline":"","footnote":""},{"property":"Material","value":"Copper Alloy","inline":"","footnote":""}],"free_form_properties":[{"prop":"U Number","property_value":"19207","inline_note":"","footnote":""},{"prop":"Description (Catalog Card)","property_value":"Bronze spearhead.  Type 5b.","inline_note":"","footnote":"Woolley's description"},{"prop":"Find Context (Catalog Card)","property_value":"from a ruined grave of B series","inline_note":"","footnote":""},{"prop":"Material (Catalog Card)","property_value":"Copper Alloy","inline_note":"","footnote":"Material as described by Woolley"},{"prop":"Measurement (Catalog Card)","property_value":"L. of blade 135mm, total L. 200mm, W. 45mm","inline_note":"","footnote":""}]}]