- unitid
-
{"value"=>"3486310", "type"=>"local_mss"}
{"value"=>"300136", "type"=>"local_mss_av"}
{"value"=>"19", "type"=>"local_call"}
- unitdate
-
{"value"=>"1961 September 13", "type"=>"inclusive", "normal"=>"1961-09-13"}
- unittitle
-
{"value"=>"McCann Television Ad"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:03:12", "unit"=>"timecode"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio recordings"}]}
- date_start
-
1961-09-13
- keydate
-
1961-09-13
- date_end
-
1961-09-13
- date_inclusive_start
-
1961
- date_inclusive_end
-
1961
- extent_statement
-
(00:03:12) . 1 audio recording