- unitid
-
{"value"=>"3648730", "type"=>"local_mss"}
{"value"=>"763900", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1972-1973", "type"=>"inclusive", "normal"=>"1972/1973"}
- unittitle
-
{"value"=>"Four Programs Featuring Fred Astaire, Irving Berlin, and Others"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- accessrestrict
-
{"value"=>"<p>This recording is unavailable pending digitization.</p>"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
1973
- date_inclusive_start
-
1972
- date_inclusive_end
-
1973
- extent_statement
-
1 audio recording