- unitid
-
{"value"=>"3330112", "type"=>"local_mss"}
{"value"=>"PORT 19.02.13", "type"=>"local_call"}
- unitdate
-
{"value"=>"13 February 1819", "type"=>"inclusive", "normal"=>"1819-02-13"}
- unittitle
-
{"value"=>"Unidentified sender to Miss Porter, letter cover (empty)"}
- physdesc
-
{"format"=>"simple", "value"=>"1 page (partial sheet)"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1819-02-13
- keydate
-
1819-02-13
- date_end
-
1819-02-13
- date_inclusive_start
-
1819
- date_inclusive_end
-
1819