- unitid
-
{"value"=>"3045318", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1954-1956", "type"=>"inclusive", "normal"=>"1954/1956"}
{"value"=>"1967", "type"=>"inclusive", "normal"=>"1967"}
- unittitle
-
{"value"=>"New York Pro Musica"}
- container
-
{"type"=>"box", "value"=>"13"}
{"type"=>"folder", "value"=>"9"}
- date_start
-
1954
- keydate
-
1954
- date_end
-
1967
- date_inclusive_start
-
1954
- date_inclusive_end
-
1967