- unitid
-
{"value"=>"[MAI-5256]", "type"=>"local_call"}
{"value"=>"1140836", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1976 January 21-1977 January 4", "type"=>"inclusive", "normal"=>"1976-01-21/1977-01-04"}
- date_inclusive_start
-
1976
- date_inclusive_end
-
1977
- keydate
-
1976-01-21
- date_start
-
1976-01-21
- date_end
-
1977-01-04
- unittitle
-
{"value"=>"<name>Brook, Barry S.</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"7 letters"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>With a book prospectus, drafts for three letters, and one undated letter.</p>"}
- container
-
{"type"=>"folder", "value"=>"159"}
- extent_statement
-
7 letters