- unitid
-
{"value"=>"1024312", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1905-1933", "type"=>"inclusive", "normal"=>"1905/1933"}
- date_inclusive_start
-
1905
- date_inclusive_end
-
1933
- keydate
-
1905
- date_start
-
1905
- date_end
-
1933
- unittitle
-
{"value"=>"<span class=\"persname\">MACKAY, John Henry (1854-1933), German poet writer known as an anarchist</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"183 items"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>[all are letters from Mackay and in English].</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
- extent_statement
-
183 items