- unitid
-
{"value"=>"3618720", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1966-1969", "type"=>"inclusive", "normal"=>"1966/1969"}
{"value"=>"1974-1975", "type"=>"inclusive", "normal"=>"1974/1975"}
- unittitle
-
{"value"=>"Notes"}
- scopecontent
-
{"value"=>"<p>Lists of Metropolitan Opera performance schedules, repertoire, and casts.</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"5"}
- date_start
-
1966
- keydate
-
1966
- date_end
-
1975
- date_inclusive_start
-
1966
- date_inclusive_end
-
1975