- unitid
-
{"value"=>"779267", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"\"Ticketron and box office,\""}
- container
-
{"type"=>"box", "value"=>"117"}
{"type"=>"folder", "value"=>"23"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
1972
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972