- unitid
-
{"value"=>"3337156", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1930", "type"=>"inclusive", "normal"=>"1930"}
{"value"=>"1950", "type"=>"inclusive", "normal"=>"1950"}
- unittitle
-
{"value"=>"Belgium"}
- scopecontent
-
{"value"=>"<p>Includes supplement from 1930 and catalog from 1950. Catalog also includes listings for Columbia and Pathé.</p>"}
- container
-
{"type"=>"box", "value"=>"303"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1930
- keydate
-
1930
- date_end
-
1950
- date_inclusive_start
-
1930
- date_inclusive_end
-
1950