- unitid
-
{"value"=>"[MAI-63213]", "type"=>"local_call"}
{"value"=>"1137001", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1909 April", "type"=>"inclusive", "normal"=>"1909-04"}
- date_inclusive_start
-
1909
- date_inclusive_end
-
1909
- keydate
-
1909-04
- date_start
-
1909-04
- date_end
-
1909-04
- unittitle
-
{"value"=>"La Traviata wi Verdi, Giuseppe: La Traviata; th Marcella Sembrich, Opera Posters: Traviata, La"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"34"}