- unitid
-
{"value"=>"2117329", "type"=>"local_mss"}
{"value"=>"33433116953815", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1970", "type"=>"inclusive", "normal"=>"1970"}
{"value"=>"1972-1974", "type"=>"inclusive", "normal"=>"1972/1974"}
- unittitle
-
{"value"=>"American Metal Climax Foundation (AMAX)"}
- container
-
{"type"=>"box", "value"=>"53"}
{"type"=>"folder", "value"=>"18-21"}
- date_start
-
1970
- keydate
-
1970
- date_end
-
1974
- date_inclusive_start
-
1970
- date_inclusive_end
-
1974