{"value"=>"24 March 1954", "type"=>"inclusive", "normal"=>"1954-03-24"}
date_inclusive_start
1954
date_inclusive_end
1954
keydate
1954-03-24
date_start
1954-03-24
date_end
1954-03-24
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"2 pages"}], "supress_display"=>true}