- unitid
-
{"value"=>"1047446", "type"=>"local_mss"}
{"value"=>"204905", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1971", "type"=>"inclusive", "normal"=>"1971"}
- unittitle
-
{"value"=>"Public Service Announcements"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:04:00", "unit"=>"timecode"}]}
- scopecontent
-
{"value"=>"<p>\"One man's music\", \"History of noise\", \"Noisy prisoners\", \"Sound symphony\", and \"A world of noise.\"</p>"}
- date_start
-
1971
- keydate
-
1971
- date_end
-
1971
- date_inclusive_start
-
1971
- date_inclusive_end
-
1971