{"value"=>"1915 March 3", "type"=>"inclusive", "normal"=>"1915-03-03"}
date_inclusive_start
1915
date_inclusive_end
1915
keydate
1915-03-03
date_start
1915-03-03
date_end
1915-03-03
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"5 pages"}], "supress_display"=>true}