- unitid
-
{"value"=>"3221311", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1948", "type"=>"inclusive", "normal"=>"1948"}
- unittitle
-
{"value"=>"Ponchielli, Amilcare: La Gioconda: an opera in four acts (International Music Company)"}
- container
-
{"type"=>"box", "value"=>"25"}
{"type"=>"folder", "value"=>"1"}
- note
-
{"value"=>"Notes of dates and times on inside cover page. Laura's part underlined with red pencil and notated."}
- date_start
-
1948
- keydate
-
1948
- date_end
-
1948
- date_inclusive_start
-
1948
- date_inclusive_end
-
1948