- unitid
-
{"value"=>"2139416", "type"=>"local_mss"}
{"value"=>"33433087965913", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1973", "type"=>"inclusive", "normal"=>"1973"}
- unittitle
-
{"value"=>"Helps, Robert. <span class=\"title\">Concerto No. 2 for Piano and Orchestra</span>"}
- container
-
{"type"=>"box", "value"=>"7"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1973
- keydate
-
1973
- date_end
-
1973
- date_inclusive_start
-
1973
- date_inclusive_end
-
1973