{"value"=>"24 February 1910", "type"=>"inclusive", "normal"=>"1910-02-24"}
date_inclusive_start
1910
date_inclusive_end
1910
keydate
1910-02-24
date_start
1910-02-24
date_end
1910-02-24
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}