- unitid
-
{"value"=>"2015741", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1997-2007", "type"=>"inclusive", "normal"=>"1997/2007"}
- unittitle
-
{"value"=>"History of Columbia Records"}
- scopecontent
-
{"value"=>"<p>Lecture text, writings, notes, and clippings. See also Long-Playing Record and Recorded Sound History files in this subseries.</p>"}
- container
-
{"type"=>"box", "value"=>"21"}
{"type"=>"folder", "value"=>"27-28"}
- date_start
-
1997
- keydate
-
1997
- date_end
-
2007
- date_inclusive_start
-
1997
- date_inclusive_end
-
2007