- unitdate
-
{"value"=>"circa 1984", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1984"}
{"value"=>"n.d.", "type"=>"inclusive"}
- date_inclusive_start
-
1984
- date_inclusive_end
-
1984
- physdesc
-
{"value"=>"Graphs", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"19"}
{"type"=>"folder", "value"=>"19"}
- unitid
-
{"type"=>"local_mss", "value"=>"513105"}
- date_start
-
1984
- date_end
-
1984
- keydate
-
1984