- unitid
-
{"value"=>"1135294", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1910", "type"=>"inclusive", "normal"=>"1910"}
{"value"=>"1914", "type"=>"inclusive", "normal"=>"1914"}
- date_inclusive_start
-
1910
- date_inclusive_end
-
1914
- keydate
-
1910
- date_start
-
1910
- date_end
-
1914
- unittitle
-
{"value"=>"VALKYRIE; complete vocal score by Otto Singer, English translation by Ernest Newman. Leipzig: Breitkopf & Härtel"}
- scopecontent
-
{"value"=>"<p>Breitkopf & Härtel no. 4508, publ. pl no. R. W. 8 E. E.</p>"}
- container
-
{"type"=>"box", "value"=>"6"}