- unitid
-
{"value"=>"286818", "type"=>"local_mss"}
{"value"=>"143-146", "type"=>"local_call"}
- unitdate
-
{"value"=>"1921", "type"=>"inclusive", "normal"=>"1921"}
{"value"=>"1952", "type"=>"inclusive", "normal"=>"1952"}
- unittitle
-
{"value"=>"<span class=\"title\">Music for Piano: A Contrapuntal Study</span>"}
- container
-
{"type"=>"box", "value"=>"124"}
{"type"=>"folder", "value"=>"13-16"}
{"type"=>"box", "value"=>"260"}
{"type"=>"folder", "value"=>"13"}
- date_start
-
1921
- keydate
-
1921
- date_end
-
1952
- date_inclusive_start
-
1921
- date_inclusive_end
-
1952