- unitdate
-
{"value"=>"1939 - 1954", "type"=>"inclusive", "normal"=>"1939/1954"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1939
- date_inclusive_end
-
1954
- unittitle
-
{"value"=>"Balanchine, George"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"14"}
- unitid
-
{"type"=>"local_mss", "value"=>"660454"}
- date_start
-
1939
- date_end
-
1954
- keydate
-
1939