- unitdate
-
{"value"=>"1962 Sept. 20", "type"=>"inclusive", "normal"=>"1962-09-20"}
{"value"=>"1962 Sept. 21", "type"=>"inclusive", "normal"=>"1962-09-21"}
- date_inclusive_start
-
1962
- date_inclusive_end
-
1962
- unittitle
-
{"value"=>"Metropolitan Opera, New York City"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"17"}
- unitid
-
{"type"=>"local_mss", "value"=>"646200"}
- date_start
-
1962-09-20
- date_end
-
1962-09-21
- keydate
-
1962-09-20