- unitid
-
{"value"=>"2023069", "type"=>"local_mss"}
{"value"=>"33433112412055", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1820 April 5", "type"=>"inclusive", "normal"=>"1820-04-05"}
- unittitle
-
{"value"=>"Letter from Francis Preston"}
- physdesc
-
{"format"=>"simple", "value"=>"1 page"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"10"}
{"type"=>"reel", "value"=>"1"}
- date_start
-
1820-04-05
- keydate
-
1820-04-05
- date_end
-
1820-04-05
- date_inclusive_start
-
1820
- date_inclusive_end
-
1820