- unitid
-
{"value"=>"3574355", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
{"value"=>"1974", "type"=>"inclusive", "normal"=>"1974"}
- unittitle
-
{"value"=>"Cassette and 8-track catalogs"}
- container
-
{"type"=>"box", "value"=>"11"}
{"type"=>"folder", "value"=>"2"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
1974
- date_inclusive_start
-
1972
- date_inclusive_end
-
1974