{"value"=>"7 August 1923", "type"=>"inclusive", "normal"=>"1923-08-07"}
date_inclusive_start
1923
date_inclusive_end
1923
keydate
1923-08-07
date_start
1923-08-07
date_end
1923-08-07
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed "}, {"name"=>"extent", "value"=>"2 pages"}], "supress_display"=>true}