- unitid
-
{"value"=>"348648", "type"=>"local_mss"}
{"value"=>"33433108773452", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1930s", "type"=>"inclusive", "normal"=>"1930/1939"}
- date_inclusive_start
-
1930
- date_inclusive_end
-
1939
- keydate
-
1930
- unittitle
-
{"value"=>"Vitaphone Sound System"}
- scopecontent
-
{"value"=>"<p>Promotional materials.</p>"}
- container
-
{"type"=>"box", "value"=>"25"}
{"type"=>"folder", "value"=>"7"}
- date_start
-
1930
- date_end
-
1939