- unitid
-
{"value"=>"3254159", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1904-1906", "type"=>"inclusive", "normal"=>"1904/1906"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Leoncavallo, Ruggiero"}
- container
-
{"type"=>"box", "value"=>"122"}
{"type"=>"folder", "value"=>"PhD 2634"}
{"type"=>"box", "value"=>"145"}
{"type"=>"folder", "value"=>"PhE 89"}
- date_start
-
1904
- keydate
-
1904
- date_end
-
1906
- date_inclusive_start
-
1904
- date_inclusive_end
-
1906