- unitid
-
{"value"=>"3571778", "type"=>"local_mss"}
{"value"=>"839284", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1948", "type"=>"inclusive", "normal"=>"1948"}
{"value"=>"1950", "type"=>"inclusive", "normal"=>"1950"}
- unittitle
-
{"value"=>"Reels 6-10"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 video_recording", "unit"=>"video_recordings"}]}
- date_start
-
1948
- keydate
-
1948
- date_end
-
1950
- date_inclusive_start
-
1948
- date_inclusive_end
-
1950