- unitid
-
{"value"=>"1167016", "type"=>"local_mss"}
- unitdate
-
{"value"=>"02/18/1949", "type"=>"inclusive", "normal"=>"1949-02-18"}
- date_inclusive_start
-
1949
- date_inclusive_end
-
1949
- keydate
-
1949-02-18
- date_start
-
1949-02-18
- date_end
-
1949-02-18
- unittitle
-
{"value"=>"NBC Symphony Orchestra rehearsal"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 sound disc: analog, 33 1/3 rpm, aluminum-based acetate; 16 in"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Rehearsal for performance on 02-19-49</p>"}
- originalsloc
-
{"value"=>"<p>Original in: *LJ-16 8839</p>"}
- extent_statement
-
1 sound disc: analog, 33 1/3 rpm, aluminum-based acetate; 16 in