- unitid
-
{"value"=>"2103077", "type"=>"local_mss"}
{"value"=>"33433087954958", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1778 September 21", "type"=>"inclusive", "normal"=>"1778-09-21"}
- unittitle
-
{"value"=>"Letter to an unidentified correspondent"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"18"}
- date_start
-
1778-09-21
- keydate
-
1778-09-21
- date_end
-
1778-09-21
- date_inclusive_start
-
1778
- date_inclusive_end
-
1778