[{"id":30022,"url":"http://www165.123.244.137/subject/30022/","title":"B17379","control_properties":[{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""}],"free_form_properties":[{"prop":"Museum Number (UPM B-number)","property_value":"B17379","inline_note":"","footnote":""}]},{"id":29803,"url":"http://www165.123.244.137/subject/29803/","title":"Fasteners, Nails, and Hooks","control_properties":[{"property":"Museum","value":"University of Pennsylvania Museum","inline":"","footnote":""},{"property":"Object Type","value":"Fasteners, Nails, and Hooks","inline":"","footnote":""},{"property":"Material","value":"Copper Alloy","inline":"","footnote":""}],"free_form_properties":[{"prop":"Description (Modern)","property_value":"Copper fastener, Possibly a rivet? Metal stem with rounded end, pierced and other end has a bolt/washer of some type.","inline_note":"","footnote":""},{"prop":"Description (Archival)","property_value":"CBS Register: no field number. copper. two rivets. with sketch. length 31 mm. See B17379.1-.2","inline_note":"","footnote":""},{"prop":"Museum Number (UPM B-number)","property_value":"B17379.2","inline_note":"","footnote":""},{"prop":"Measurement (Diameter)","property_value":"13","inline_note":"","footnote":""},{"prop":"Measurement (X)","property_value":"31","inline_note":"","footnote":""},{"prop":"Measurement (Y)","property_value":"7","inline_note":"","footnote":""},{"prop":"Measurement (Z)","property_value":"4","inline_note":"","footnote":""},{"prop":"Pseudomorph","property_value":"There are pseudomorphs of wood around the central section of the rivet.","inline_note":"","footnote":""}]}]