{"value"=>"1911 June 9", "type"=>"inclusive", "normal"=>"1911-06-09"}
date_inclusive_start
1911
date_inclusive_end
1911
keydate
1911-06-09
date_start
1911-06-09
date_end
1911-06-09
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}