- unitid
-
{"value"=>"3404665", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1973", "type"=>"inclusive", "normal"=>"1973"}
{"value"=>"1975", "type"=>"inclusive", "normal"=>"1975"}
- unittitle
-
{"value"=>"Netherlands, catalogs"}
- container
-
{"type"=>"box", "value"=>"507"}
{"type"=>"folder", "value"=>"5-6"}
- date_start
-
1973
- keydate
-
1973
- date_end
-
1975
- date_inclusive_start
-
1973
- date_inclusive_end
-
1975