- unitid
-
{"value"=>"3421634", "type"=>"local_mss"}
{"value"=>"517091", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"[1964 January?]", "type"=>"inclusive", "normal"=>"1964-01", "certainty"=>"questionable"}
- unittitle
-
{"value"=>"National Theatre"}
- 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
-
1964-01
- keydate
-
1964-01
- date_end
-
1964-01
- date_inclusive_start
-
1964
- date_inclusive_end
-
1964