- unitid
-
{"value"=>"3486470", "type"=>"local_mss"}
{"value"=>"300297", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1975 October 17", "type"=>"inclusive", "normal"=>"1975-10-17"}
- unittitle
-
{"value"=>"Excedrin Demo and Connecticut General Life Insurance"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:01:36", "unit"=>"timecode"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio recordings"}]}
- date_start
-
1975-10-17
- keydate
-
1975-10-17
- date_end
-
1975-10-17
- date_inclusive_start
-
1975
- date_inclusive_end
-
1975
- extent_statement
-
(00:01:36) . 1 audio recording