- unitid
-
{"value"=>"1135716", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1911 February 2", "type"=>"inclusive", "normal"=>"1911-02-02"}
- date_inclusive_start
-
1911
- date_inclusive_end
-
1911
- keydate
-
1911-02-02
- date_start
-
1911-02-02
- date_end
-
1911-02-02
- unittitle
-
{"value"=>"Program: Subscription concert under the leadership of Willem Mengelberg. Works by Tchaikovsky, Gretchaninov, and Debussy"}
- scopecontent
-
{"value"=>"<p>Program booklet.</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"33"}