- unitid
-
{"value"=>"2023320", "type"=>"local_mss"}
{"value"=>"33433112412121", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1814 February 9", "type"=>"inclusive", "normal"=>"1814-02-09"}
- unittitle
-
{"value"=>"Letter from Robert Louis Madison to William Madison"}
- physdesc
-
{"format"=>"simple", "value"=>"2 pages"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"13"}
- date_start
-
1814-02-09
- keydate
-
1814-02-09
- date_end
-
1814-02-09
- date_inclusive_start
-
1814
- date_inclusive_end
-
1814