{"value"=>"1914 April 23", "type"=>"inclusive", "normal"=>"1914-04-23"}
date_inclusive_start
1914
date_inclusive_end
1914
keydate
1914-04-23
date_start
1914-04-23
date_end
1914-04-23
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}