- unitid
-
{"value"=>"3407424", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1904", "type"=>"inclusive", "normal"=>"1904"}
{"value"=>"1915", "type"=>"inclusive", "normal"=>"1915"}
- unittitle
-
{"value"=>"Russia, catalogs"}
- container
-
{"type"=>"box", "value"=>"344"}
{"type"=>"folder", "value"=>"1-2"}
- date_start
-
1904
- keydate
-
1904
- date_end
-
1915
- date_inclusive_start
-
1904
- date_inclusive_end
-
1915