- unitid
-
{"value"=>"3148908", "type"=>"local_mss"}
{"value"=>"321798", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1990 May 22", "type"=>"inclusive", "normal"=>"1990-05-22"}
- unittitle
-
{"value"=>"P90522:General Probe"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 moving image recording", "unit"=>"moving_image_recordings"}]}
- scopecontent
-
{"value"=>"<p>Sub-Master Copy.</p>"}
- date_start
-
1990-05-22
- keydate
-
1990-05-22
- date_end
-
1990-05-22
- date_inclusive_start
-
1990
- date_inclusive_end
-
1990
- extent_statement
-
1 moving image recording