- unitid
-
{"value"=>"2102429", "type"=>"local_mss"}
{"value"=>"33433087954933", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1769 April 25", "type"=>"inclusive", "normal"=>"1769-04-25"}
- unittitle
-
{"value"=>"Letter from Thomas Pownall to William Cooper"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"44"}
- date_start
-
1769-04-25
- keydate
-
1769-04-25
- date_end
-
1769-04-25
- date_inclusive_start
-
1769
- date_inclusive_end
-
1769