- unitid
-
{"value"=>"3145500", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1953-1955", "type"=>"inclusive", "normal"=>"1953/1955"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Ballets, various tours"}
- container
-
{"type"=>"box", "value"=>"14"}
{"type"=>"folder", "value"=>"38"}
- date_start
-
1953
- keydate
-
1953
- date_end
-
1955
- date_inclusive_start
-
1953
- date_inclusive_end
-
1955