{"value"=>"1882 February 7", "type"=>"inclusive", "normal"=>"1882-02-07"}
date_inclusive_start
1882
date_inclusive_end
1882
keydate
1882-02-07
date_start
1882-02-07
date_end
1882-02-07
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}