- unitdate
-
{"value"=>"1935 - 1937", "type"=>"inclusive", "normal"=>"1935/1937"}
- date_inclusive_start
-
1935
- date_inclusive_end
-
1937
- unittitle
-
{"value"=>"Letters, ALS, TLS, etc. from various publishers, etc. to the firm of A. P. Watt and son relating to Cecil William Mercer"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"4 letters", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Mercer)"}
- extent_statement
-
4 letters
- unitid
-
{"type"=>"local_mss", "value"=>"517594"}
- date_start
-
1935
- date_end
-
1937
- keydate
-
1935