- unitdate
-
{"value"=>"1952 - 1975", "type"=>"inclusive", "normal"=>"1952/1975"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1952
- date_inclusive_end
-
1975
- unittitle
-
{"value"=>"52— <span class=\"title\">First Harpsichord Sonata</span>"}
- container
-
{"type"=>"box", "value"=>"175"}
{"type"=>"folder", "value"=>"31"}
- unitid
-
{"type"=>"local_mss", "value"=>"830600"}
- date_start
-
1952
- date_end
-
1975
- keydate
-
1952