- unitid
-
{"value"=>"[MAI-13468]", "type"=>"local_call"}
{"value"=>"1141658", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1959 January 15-1969 March 5", "type"=>"inclusive", "normal"=>"1959-01-15/1969-03-05"}
- date_inclusive_start
-
1959
- date_inclusive_end
-
1969
- keydate
-
1959-01-15
- date_start
-
1959-01-15
- date_end
-
1969-03-05
- unittitle
-
{"value"=>"<name>Mennin, Peter</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"10 letters, 2 contracts"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Related names: American Academy of Arts of Sciences; Arberg, Harold; Voss, John.</p>"}
- container
-
{"type"=>"folder", "value"=>"817"}
- extent_statement
-
10 letters, 2 contracts