{"value"=>"23 September 1923", "type"=>"inclusive", "normal"=>"1923-09-23"}
date_inclusive_start
1923
date_inclusive_end
1923
keydate
1923-09-23
date_start
1923-09-23
date_end
1923-09-23
physdesc
{"format"=>"structured", "physdesc_components"=>[{"value"=>"autograph letter signed with signed carbon typescript\n "}, {"name"=>"extent", "value"=>"2 p, 7 pages"}], "supress_display"=>true}