- unitid
-
{"value"=>"800830", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1927?", "type"=>"inclusive", "normal"=>"1927", "certainty"=>"questionable"}
- unittitle
-
{"value"=>"<span class=\"persname\">Beethoven, Ludwig van.</span> [<span class=\"title\">Sonatas, piano, no. 23, op. 57, F minor</span>] <span class=\"title\">Sonata.</span> Paris: H. Piazza"}
- physdesc
-
{"format"=>"simple", "value"=>"[42] p. + [1] p."}
- scopecontent
-
{"value"=>"<p>Facsimile of the holograph in the Bibliothèque du Conservatoire de Paris, limited edition, 856 of 1000.</p> <p>Tipped-in note from Baillot fils inside front cover; provenance notes on free flyleaf.</p>"}
- container
-
{"type"=>"folder", "value"=>"K61"}
- date_start
-
1927
- keydate
-
1927
- date_end
-
1927
- date_inclusive_start
-
1927
- date_inclusive_end
-
1927