- unitdate
-
{"value"=>"1919 July", "type"=>"inclusive", "normal"=>"1919-07"}
- date_inclusive_start
-
1919
- date_inclusive_end
-
1919
- unittitle
-
{"value"=>"Secret history. Holograph essay"}
- physdesc
-
{"value"=>"ms.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"18 p", "name"=>"extent"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p> Signed. Published in: Scribner's magazine, 1919, v. 67, p. 187-192; reprinted in The life of science, New York, H. Schuman, 1948</p>"}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
18 p
- unitid
-
{"type"=>"local_mss", "value"=>"527580"}
- date_start
-
1919-07
- date_end
-
1919-07
- keydate
-
1919-07