- unitdate
-
{"value"=>"1961 - c.1986", "type"=>"inclusive", "normal"=>"1961/1986"}
{"value"=>"n.d", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Lists of performances,"}
- physdesc
-
{"value"=>"ms. and typescripts", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"57"}
{"type"=>"folder", "value"=>"10"}
- date_inclusive_start
-
1961
- date_inclusive_end
-
1986
- keydate
-
1961
- unitid
-
{"type"=>"local_mss", "value"=>"811457"}
- date_start
-
1961
- date_end
-
1986