- unitid
-
{"value"=>"2061409", "type"=>"local_mss"}
{"value"=>"33433116966536", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1986", "type"=>"inclusive", "normal"=>"1986"}
{"value"=>"1999", "type"=>"inclusive", "normal"=>"1999"}
- unittitle
-
{"value"=>"Metropolitan Opera Guild"}
- container
-
{"type"=>"box", "value"=>"29"}
{"type"=>"folder", "value"=>"5"}
- date_start
-
1986
- keydate
-
1986
- date_end
-
1999
- date_inclusive_start
-
1986
- date_inclusive_end
-
1999