- unitdate
-
{"value"=>"1952", "type"=>"inclusive", "normal"=>"1952"}
{"value"=>"1961", "type"=>"inclusive", "normal"=>"1961"}
- date_inclusive_start
-
1952
- date_inclusive_end
-
1961
- unittitle
-
{"value"=>"Work sheets (2). Typescripts, one with the author's ms. corrections"}
- physdesc
-
{"value"=>"typescripts (emended)", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"1 p. each", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
1 p. each
- unitid
-
{"type"=>"local_mss", "value"=>"540338"}
- date_start
-
1952
- date_end
-
1961
- keydate
-
1952