- unitdate
-
{"type"=>"inclusive", "value"=>"n.d."}
- unittitle
-
{"value"=>"Last word on \"The firing of guns on water\". Original drawings (10), 8 with mathematical equations on verso"}
- physdesc
-
{"value"=>"pictorial works", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 item", "name"=>"extent"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p> Signed on wrapper. John Gawsworth; Berg</p>"}
- container
-
{"value"=>"Cased"}
- extent_statement
-
1 item
- unitid
-
{"type"=>"local_mss", "value"=>"538666"}