- unitid
-
{"value"=>"115470", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1860 Oct 20", "type"=>"inclusive", "normal"=>"1860-10-20"}
- date_inclusive_start
-
1860
- date_inclusive_end
-
1860
- keydate
-
1860-10-20
- unittitle
-
{"value"=>"Darwin, Charles"}
- physdesc
-
{"format"=>"simple", "value"=>"ALS, 4pp."}
- scopecontent
-
{"value"=>"<p>To Mr. Thwaite, referring to On The Origin of Species.</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"12"}
- date_start
-
1860-10-20
- date_end
-
1860-10-20