- unitdate
-
{"value"=>"1937 - 1987", "type"=>"inclusive", "normal"=>"1937/1987"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1937
- date_inclusive_end
-
1987
- unittitle
-
{"value"=>"J to N"}
- scopecontent
-
{"value"=>"<p> National Symphony Orchestra—1957 Inaugural Concert Invitation</p>"}
- container
-
{"type"=>"box", "value"=>"121"}
{"type"=>"folder", "value"=>"15"}
- unitid
-
{"type"=>"local_mss", "value"=>"829210"}
- date_start
-
1937
- date_end
-
1987
- keydate
-
1937