- unitid
-
{"value"=>"3297377", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1966", "type"=>"inclusive", "normal"=>"1966"}
{"value"=>"1971", "type"=>"inclusive", "normal"=>"1971"}
- unittitle
-
{"value"=>"Massachusetts Institute of Technology"}
- container
-
{"type"=>"box", "value"=>"55"}
{"type"=>"folder", "value"=>"1-2"}
- date_start
-
1966
- keydate
-
1966
- date_end
-
1971
- date_inclusive_start
-
1966
- date_inclusive_end
-
1971