- unitdate
-
{"value"=>"1961", "type"=>"inclusive", "normal"=>"1961"}
- date_inclusive_start
-
1961
- date_inclusive_end
-
1961
- unittitle
-
{"value"=>"\"The Principle of Composition, \""}
- physdesc
-
{"value"=>"Signed Typescript (carbon), 12 p.", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"12"}
{"type"=>"folder", "value"=>"37"}
- note
-
{"type"=>"did", "value"=>"\n Contains comments written by Dr. James Sibley Watson, Jr.\n "}
- unitid
-
{"type"=>"local_mss", "value"=>"531499"}
- date_start
-
1961
- date_end
-
1961
- keydate
-
1961