- unitdate
-
{"value"=>"1973-1975", "type"=>"inclusive", "normal"=>"1973/1975"}
{"value"=>"1977", "type"=>"inclusive", "normal"=>"1977"}
{"value"=>"n.d", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Printed material"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"7"}
{"type"=>"reel", "value"=>"3"}
- date_inclusive_start
-
1973
- date_inclusive_end
-
1977
- keydate
-
1973
- unitid
-
{"type"=>"local_mss", "value"=>"897244"}
- date_start
-
1973
- date_end
-
1977