- unitid
-
{"value"=>"[MAI-4668]", "type"=>"local_call"}
{"value"=>"1140784", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1976 March 4-1977 August 19", "type"=>"inclusive", "normal"=>"1976-03-04/1977-08-19"}
- date_inclusive_start
-
1976
- date_inclusive_end
-
1977
- keydate
-
1976-03-04
- date_start
-
1976-03-04
- date_end
-
1977-08-19
- unittitle
-
{"value"=>"<name>Blackley, R. John</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"5 letters"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>With a program for a Gregorian chant conference with musical examples, and a draft of an article. With drafts for the letters 1976 June 7, and 1976 November 8.</p>"}
- container
-
{"type"=>"folder", "value"=>"113"}
- extent_statement
-
5 letters