- unitdate
-
{"value"=>"1911 Mar. 29] - [1928?] Dec. 26", "type"=>"inclusive", "certainty"=>"questionable", "normal"=>"1911-03-29/1928-12-26"}
- unittitle
-
{"value"=>"Secker, Martin. 267 ALS, 40 TLS, 9 postcards, 1 telegram to"}
- physdesc
-
{"value"=>"corr. out", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"317 letters in 64 folders", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box"}
- date_inclusive_start
-
1911
- date_inclusive_end
-
1928
- keydate
-
1911-03-29
- extent_statement
-
317 letters in 64 folders
- unitid
-
{"type"=>"local_mss", "value"=>"544531"}
- date_start
-
1911-03-29
- date_end
-
1928-12-26