- unitid
-
{"value"=>"3241731", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
{"value"=>"1977", "type"=>"inclusive", "normal"=>"1977"}
{"value"=>"1990-2009", "type"=>"inclusive", "normal"=>"1990/2009"}
- unittitle
-
{"value"=>"Professional Papers, Research, Correspondence"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
2009
- date_inclusive_start
-
1972
- date_inclusive_end
-
2009