- unitid
-
{"value"=>"3181549", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1818", "type"=>"inclusive", "normal"=>"1818"}
{"value"=>"1821", "type"=>"inclusive", "normal"=>"1821"}
- unittitle
-
{"value"=>"Walworth, R. A"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"18"}
- date_start
-
1818
- keydate
-
1818
- date_end
-
1821
- date_inclusive_start
-
1818
- date_inclusive_end
-
1821