- unitdate
-
{"value"=>"1964 - 1968", "type"=>"inclusive", "normal"=>"1964/1968"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1964
- date_inclusive_end
-
1968
- unittitle
-
{"value"=>"Supplemental material"}
- scopecontent
-
{"value"=>"<p> Articles from the programs not related to specific performances.</p>"}
- container
-
{"type"=>"box", "value"=>"53"}
{"type"=>"folder", "value"=>"4"}
- unitid
-
{"type"=>"local_mss", "value"=>"883819"}
- date_start
-
1964
- date_end
-
1968
- keydate
-
1964