- unitid
-
{"value"=>"3637050", "type"=>"local_mss"}
{"value"=>"868439", "type"=>"local_mss_av"}
{"value"=>"1798 C 3", "type"=>"local_call"}
- unitdate
-
{"value"=>"1980", "type"=>"inclusive", "normal"=>"1980"}
- unittitle
-
{"value"=>"R4M"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 moving image recording", "unit"=>"moving_image_recordings"}]}
- date_start
-
1980
- keydate
-
1980
- date_end
-
1980
- date_inclusive_start
-
1980
- date_inclusive_end
-
1980
- extent_statement
-
1 moving image recording