- unitid
-
{"value"=>"988959", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1862 September 11", "type"=>"inclusive", "normal"=>"1862-09-11"}
- date_inclusive_start
-
1862
- date_inclusive_end
-
1862
- keydate
-
1862-09-11
- date_start
-
1862-09-11
- date_end
-
1862-09-11
- unittitle
-
{"value"=>"To Major General McClellan. Also, portrait of General McClellan"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed\n"}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}
- container
-
{"type"=>"box", "value"=>"1"}
- extent_statement
-
1 page