- unitid
-
{"value"=>"3614400", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1989-1992", "type"=>"inclusive", "normal"=>"1989/1992"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Lists of cassette collections and cassettes sent to others"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"11"}
- date_start
-
1989
- keydate
-
1989
- date_end
-
1992
- date_inclusive_start
-
1989
- date_inclusive_end
-
1992