- unitid
-
{"value"=>"851865", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1969", "type"=>"inclusive", "normal"=>"1969"}
{"value"=>"1979", "type"=>"inclusive", "normal"=>"1979"}
- unittitle
-
{"value"=>"London production correspondence"}
- container
-
{"type"=>"box", "value"=>"95"}
{"type"=>"folder", "value"=>"35"}
- date_start
-
1969
- keydate
-
1969
- date_end
-
1979
- date_inclusive_start
-
1969
- date_inclusive_end
-
1979