- unitid
-
{"value"=>"*LJ-16 7503", "type"=>"local_call"}
{"value"=>"*LJ-16 7504", "type"=>"local_call"}
{"value"=>"911929", "type"=>"local_mss"}
- unitdate
-
{"value"=>"February 1, 1950", "type"=>"inclusive", "normal"=>"1950-02-01"}
- unittitle
-
{"value"=>"<span class=\"title\">Symphonies, no. 4, op. 60, B flat major</span> / <span class=\"persname\">Ludwig van Beethoven</span>"}
- physdesc
-
{"format"=>"simple", "value"=>"2 sound discs : analog, aluminum-based acetate, mono. ; 16 in."}
- note
-
{"value"=>"Access restricted. Advanced notification required for use."}
- date_start
-
1950-02-01
- keydate
-
1950-02-01
- date_end
-
1950-02-01
- date_inclusive_start
-
1950
- date_inclusive_end
-
1950