- unitid
-
{"value"=>"802492", "type"=>"local_mss"}
- unitdate
-
{"value"=>"c1914", "type"=>"inclusive", "normal"=>"1914"}
- unittitle
-
{"value"=>"<span class=\"persname\">Verdi, Giuseppe.</span> [<span class=\"title\">Ballo in maschera. Vocal score</span>] <span class=\"title\">Un ballo in maschera.</span> Milano: G. Ricordi"}
- physdesc
-
{"format"=>"simple", "value"=>"309 p."}
- scopecontent
-
{"value"=>"<p>Pl. no. 113959.</p> <p>Annotations by AT and also by recording engineer.</p>"}
- container
-
{"type"=>"folder", "value"=>"J24"}
- date_start
-
1914
- keydate
-
1914
- date_end
-
1914
- date_inclusive_start
-
1914
- date_inclusive_end
-
1914