- unitid
-
{"value"=>"3142727", "type"=>"local_mss"}
{"value"=>"321887", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1991 August 12", "type"=>"inclusive", "normal"=>"1991-08-12"}
- unittitle
-
{"value"=>"P91812: CCDT, London"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 moving image recording", "unit"=>"moving_image_recordings"}]}
- date_start
-
1991-08-12
- keydate
-
1991-08-12
- date_end
-
1991-08-12
- date_inclusive_start
-
1991
- date_inclusive_end
-
1991
- extent_statement
-
1 moving image recording