- unitid
-
{"value"=>"3363148", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1950-1952", "type"=>"inclusive", "normal"=>"1950/1952"}
- unittitle
-
{"value"=>"Metropolitan Opera"}
- scopecontent
-
{"value"=>"<p>A production schedule, an essay, and flyers.</p>"}
- container
-
{"type"=>"box", "value"=>"9"}
{"type"=>"folder", "value"=>"18"}
- date_start
-
1950
- keydate
-
1950
- date_end
-
1952
- date_inclusive_start
-
1950
- date_inclusive_end
-
1952