- unitid
-
{"value"=>"3486653", "type"=>"local_mss"}
{"value"=>"300480", "type"=>"local_mss_av"}
{"value"=>"253", "type"=>"local_call"}
- unittitle
-
{"value"=>"Allegheny Airlines"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:28:33", "unit"=>"timecode"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio recordings"}]}
- extent_statement
-
(00:28:33) . 1 audio recording