- unitid
-
{"value"=>"3129510", "type"=>"local_mss"}
{"value"=>"562110", "type"=>"local_mss_av"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "type"=>"inclusive", "value"=>"1992 February 1 -2"}
- unittitle
-
{"value"=>"AIS Air Checks"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 moving image recording", "unit"=>"moving_image_recordings"}]}
- extent_statement
-
1 moving image recording