- unitid
-
{"value"=>"*LJ-12 4880", "type"=>"local_call"}
{"value"=>"914522", "type"=>"local_mss"}
- unitdate
-
{"value"=>"April 1, 1950", "type"=>"inclusive", "normal"=>"1950-04-01"}
- unittitle
-
{"value"=>"An April overture / Lee Eitzen"}
- physdesc
-
{"format"=>"simple", "value"=>"1 sound disc, 33 1/3 rpm, aluminum-based acetate ; 12 in."}
- note
-
{"value"=>"On disc label: University of Michigan record library, School of Music. Performers: University of Michigan Symphony Orchestra. Access restricted. Advanced notification required for use."}
- date_start
-
1950-04-01
- keydate
-
1950-04-01
- date_end
-
1950-04-01
- date_inclusive_start
-
1950
- date_inclusive_end
-
1950