- unitid
-
{"value"=>"286844", "type"=>"local_mss"}
{"value"=>"207-208", "type"=>"local_call"}
- unitdate
-
{"value"=>"1940", "type"=>"inclusive", "normal"=>"1940"}
{"value"=>"1958", "type"=>"inclusive", "normal"=>"1958"}
- unittitle
-
{"value"=>"<span class=\"title\">Short Sonata No. 1 for Piano</span>"}
- container
-
{"type"=>"box", "value"=>"128"}
{"type"=>"folder", "value"=>"8-9"}
- date_start
-
1940
- keydate
-
1940
- date_end
-
1958
- date_inclusive_start
-
1940
- date_inclusive_end
-
1958