- unitid
-
{"value"=>"3382889", "type"=>"local_mss"}
- unitdate
-
{"value"=>"[1974?] July 4", "type"=>"inclusive", "normal"=>"1974-07-04", "certainty"=>"questionable"}
- unittitle
-
{"value"=>"Leonard Bernstein and Michael Tilson Thomas conducting the American Symphony Orchestra in Charles Ives Centennial Concert"}
- physdesc
-
{"format"=>"simple", "value"=>"Blue and red illustration of Ives and text."}
- container
-
{"type"=>"box", "value"=>"5"}
{"type"=>"folder", "value"=>"C37"}
- date_start
-
1974-07-04
- keydate
-
1974-07-04
- date_end
-
1974-07-04
- date_inclusive_start
-
1974
- date_inclusive_end
-
1974