- unitid
-
{"value"=>"2137252", "type"=>"local_mss"}
{"value"=>"33433120234244", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"circa 1964", "type"=>"inclusive", "normal"=>"1964", "certainty"=>"approximate"}
{"value"=>"1967", "type"=>"inclusive", "normal"=>"1967"}
- unittitle
-
{"value"=>"London"}
- container
-
{"type"=>"box", "value"=>"20"}
{"type"=>"folder", "value"=>"13"}
- date_start
-
1964
- keydate
-
1964
- date_end
-
1967
- date_inclusive_start
-
1964
- date_inclusive_end
-
1967