- unitdate
-
{"value"=>"1940", "type"=>"inclusive", "normal"=>"1940"}
{"value"=>"1958", "type"=>"inclusive", "normal"=>"1958"}
{"value"=>"1965", "type"=>"inclusive", "normal"=>"1965"}
- date_inclusive_start
-
1940
- date_inclusive_end
-
1965
- unittitle
-
{"value"=>"Radio Corporation of America"}
- container
-
{"type"=>"box", "value"=>"234"}
{"type"=>"folder", "value"=>"12"}
- note
-
{"type"=>"did", "value"=>" See also: Facsimile Systems "}
- unitid
-
{"type"=>"local_mss", "value"=>"391417"}
- date_start
-
1940
- date_end
-
1965
- keydate
-
1940