- unitid
-
{"value"=>"1114421", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1849 April 10", "type"=>"inclusive", "normal"=>"1849-04-10"}
- unittitle
-
{"value"=>"Barnum, at \"Museum\", to Moses Kimball, at _?"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 page", "unit"=>"page"}]}
- container
-
{"type"=>"box", "value"=>"1"}
- date_start
-
1849-04-10
- keydate
-
1849-04-10
- date_end
-
1849-04-10
- date_inclusive_start
-
1849
- date_inclusive_end
-
1849
- extent_statement
-
1 page