- unitdate
-
{"value"=>"May 1900 - August 6, 1939"}
- unittitle
-
{"value"=>"Mason Daniel Gregory, 1873-1953 [<span class=\"title\">Notebook no. 1</span>],."}
- physdesc
-
{"value"=>"1 v.", "format"=>"simple"}
- scopecontent
-
{"value"=>"<p>General notebook for analyses, begun in Boston in May, 1900.</p>"}
- container
-
{"type"=>"folder", "value"=>"1"}
- date_inclusive_start
-
1900
- date_inclusive_end
-
1939
- keydate
-
1900-05
- unitid
-
{"type"=>"local_mss", "value"=>"790247"}