- unitid
-
{"value"=>"1167021", "type"=>"local_mss"}
- unitdate
-
{"value"=>"01/20/1950", "type"=>"inclusive", "normal"=>"1950-01-20"}
- date_inclusive_start
-
1950
- date_inclusive_end
-
1950
- keydate
-
1950-01-20
- date_start
-
1950-01-20
- date_end
-
1950-01-20
- unittitle
-
{"value"=>"NBC Symphony Orchestra rehearsal"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 sound discs: analog, 33 1/3 rpm, aluminum-based acetate; 16 in"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Use preservation copy in: *LT-10 6805, *LT-10 6806</p> <p>Espana / Emmanuel Chabrier - Concerto symphonique / Ernest Bloch</p>"}
- originalsloc
-
{"value"=>"<p>Originals in: *LJ-16 8282, *LJ-16 8283, *LJ-16 8284, *LJ-16 8285</p>"}
- extent_statement
-
4 sound discs: analog, 33 1/3 rpm, aluminum-based acetate; 16 in