{"value"=>"1911 September 18", "type"=>"inclusive", "normal"=>"1911-09-18"}
date_inclusive_start
1911
date_inclusive_end
1911
keydate
1911-09-18
date_start
1911-09-18
date_end
1911-09-18
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"2 pages"}], "supress_display"=>true}