{"value"=>"8 May 1936", "type"=>"inclusive", "normal"=>"1936-05-08"}
date_inclusive_start
1936
date_inclusive_end
1936
keydate
1936-05-08
date_start
1936-05-08
date_end
1936-05-08
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"1 page"}], "supress_display"=>true}