- unitdate
-
{"value"=>"1977-ca.1997", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1977/1997"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1977
- date_inclusive_end
-
1997
- unittitle
-
{"value"=>"I Thought - If I Only"}
- container
-
{"type"=>"box", "value"=>"47"}
{"type"=>"folder", "value"=>"4"}
- unitid
-
{"type"=>"local_mss", "value"=>"854298"}
- date_start
-
1977
- date_end
-
1997
- keydate
-
1977