- unitid
-
{"value"=>"573553", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1963-1967", "type"=>"inclusive", "normal"=>"1963/1967"}
- unittitle
-
{"value"=>"Subject files / Metropolitan Opera (New York, N.Y.)"}
- physdesc
-
{"format"=>"simple", "value"=>"1 folder"}
- container
-
{"type"=>"box", "value"=>"107"}
{"type"=>"folder", "value"=>"5"}
- date_start
-
1963
- keydate
-
1963
- date_end
-
1967
- date_inclusive_start
-
1963
- date_inclusive_end
-
1967