- unitdate
-
{"type"=>"inclusive", "value"=>"n.d."}
- unittitle
-
{"value"=>"Knebworth, Edward Anthony James Lytton, viscount. 4 ALS to Marsh. Son of victor Alexander George Robert Bulwer-Lytton, 2nd earl of Lytton"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"4 letters", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Marsh)"}
- extent_statement
-
4 letters
- unitid
-
{"type"=>"local_mss", "value"=>"523996"}