- unitdate
-
{"value"=>"1952 - 1964", "type"=>"inclusive", "normal"=>"1952/1964"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1952
- date_inclusive_end
-
1964
- unittitle
-
{"value"=>"Thomson, Virgil"}
- container
-
{"type"=>"box", "value"=>"6"}
{"type"=>"folder", "value"=>"15"}
- unitid
-
{"type"=>"local_mss", "value"=>"818190"}
- date_start
-
1952
- date_end
-
1964
- keydate
-
1952