- unitdate
-
{"value"=>"1924", "type"=>"inclusive", "normal"=>"1924"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1924
- date_inclusive_end
-
1924
- unittitle
-
{"value"=>"Boito, Arrigo. <span class=\"title\">Mefistofele</span>, and <span class=\"title\">Nerone</span>"}
- scopecontent
-
{"value"=>"<p>both published by in Milan, by G. Ricordi; Italian language</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"5"}
- unitid
-
{"type"=>"local_mss", "value"=>"850648"}
- date_start
-
1924
- date_end
-
1924
- keydate
-
1924