- unitid
-
{"value"=>"2139116", "type"=>"local_mss"}
{"value"=>"33433119196867", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1920-1921", "type"=>"inclusive", "normal"=>"1920/1921"}
- unittitle
-
{"value"=>"Cooper, (Lady) Diana (Manners, Lady Diana; Duff-Cooper, Lady Diana) (1892-1986)"}
- container
-
{"type"=>"volume", "value"=>"346"}
- date_start
-
1920
- keydate
-
1920
- date_end
-
1921
- date_inclusive_start
-
1920
- date_inclusive_end
-
1921