- unitid
-
{"value"=>"[MAI-5255]", "type"=>"local_call"}
{"value"=>"1140835", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1975 December 8", "type"=>"inclusive", "normal"=>"1975-12-08"}
- date_inclusive_start
-
1975
- date_inclusive_end
-
1975
- keydate
-
1975-12-08
- date_start
-
1975-12-08
- date_end
-
1975-12-08
- unittitle
-
{"value"=>"<name>Brook, Barry S.</name>, Letter"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 letter"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>With a summary of a musical iconography conference, a bibliography of musical iconography, and a RIdIM report (Fall 1973).</p>"}
- container
-
{"type"=>"folder", "value"=>"158"}
- extent_statement
-
1 letter