- unitdate
-
{"type"=>"inclusive", "value"=>"1948, 1964–1969"}
- unittitle
-
{"value"=>"American Music Center, Inc."}
- scopecontent
-
{"value"=>"<p> Annotations, includes membership cards.</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"19"}
- date_inclusive_start
-
1948
- date_inclusive_end
-
1964
- keydate
-
1948
- unitid
-
{"type"=>"local_mss", "value"=>"879707"}