"FORM"|"Description"|"NOTES"
"BO"|"Occupied Building"|"From North Yorkshire County Council Archaeological Record System System"
"BR"|"Ruined Building"|"From North Yorkshire County Council Archaeological Record System System"
"BU"|"Unoccupied Building"|"From North Yorkshire County Council Archaeological Record System System"
"CM"|"Cropmark"|"From North Yorkshire County Council Archaeological Record System System"
"DS"|"Documentary Source"|"From North Yorkshire County Council Archaeological Record System System"
"EN"|"Environmental"|"From North Yorkshire County Council Archaeological Record System System"
"ES"|"Extant Structure"|"From North Yorkshire County Council Archaeological Record System System"
"EW"|"Earthwork"|"From North Yorkshire County Council Archaeological Record System System"
"EX"|"Excavated Site"|"From North Yorkshire County Council Archaeological Record System System"
"FE"|"Excavated Find"|"From North Yorkshire County Council Archaeological Record System System"
"FO"|"Foundations"|"From North Yorkshire County Council Archaeological Record System System"
"FS"|"Stray Find"|"From North Yorkshire County Council Archaeological Record System System"
"FU"|"Unprovenanced Find"|"From North Yorkshire County Council Archaeological Record System System"
"FW"|"Fieldwalking Find"|"From North Yorkshire County Council Archaeological Record System System"
"GS"|"Geophysical"|"From North Yorkshire County Council Archaeological Record System System"
"NA"|"Not an Antiquity"|"From North Yorkshire County Council Archaeological Record System System"
"NR"|"NO RECORD/ NOT RECORDED"|"From North Yorkshire County Council Archaeological Record System System"
"PM"|"Parch Mark"|"From North Yorkshire County Council Archaeological Record System System"
"PN"|"Place Name"|"From North Yorkshire County Council Archaeological Record System System"
"SM"|"Soilmark"|"From North Yorkshire County Council Archaeological Record System System"
"SO"|"Site of"|"From North Yorkshire County Council Archaeological Record System System"
"SS"|"Stray Site"|"From North Yorkshire County Council Archaeological Record System System"
"SU"|"Surveyed Site"|"From North Yorkshire County Council Archaeological Record System System"