- unitid
-
{"value"=>"[MAI-15587]", "type"=>"local_call"}
{"value"=>"1141790", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972 December-1976 June 3", "type"=>"inclusive", "normal"=>"1972-12-01/1976-06-03"}
{"value"=>"undated", "type"=>"inclusive"}
- date_inclusive_start
-
1972
- date_inclusive_end
-
1976
- keydate
-
1972-12-01
- date_start
-
1972-12-01
- date_end
-
1976-06-03
- unittitle
-
{"value"=>"<name>Niles, John Edward</name>, Letters"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"7 letters, 1 draft, 1 photograph, 1 program, clippings"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>With a repertoire list and a resume.</p> <p>Related names: Grove, Isaac Van; Nelson, John.</p>"}
- container
-
{"type"=>"folder", "value"=>"920"}
- extent_statement
-
7 letters, 1 draft, 1 photograph, 1 program, clippings