- unitid
-
{"value"=>"2111867", "type"=>"local_mss"}
{"value"=>"33433095908004", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1839 September 9", "type"=>"inclusive", "normal"=>"1839-09-09"}
- unittitle
-
{"value"=>"Andrew Jackson to William B. Lewis"}
- physdesc
-
{"format"=>"simple", "value"=>"Autograph copy signed"}
- container
-
{"type"=>"volume", "value"=>"3"}
- date_start
-
1839-09-09
- keydate
-
1839-09-09
- date_end
-
1839-09-09
- date_inclusive_start
-
1839
- date_inclusive_end
-
1839