- unitid
-
{"value"=>"23", "type"=>"local_call"}
{"value"=>"1670870", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1920", "type"=>"inclusive", "normal"=>"1920"}
- unittitle
-
{"value"=>"Labor Will Be the Masters of the World"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 copies"}], "supress_display"=>true}
- note
-
{"value"=>"Number 962. Gos. Iz. Moscow"}
- date_start
-
1920
- keydate
-
1920
- date_end
-
1920
- date_inclusive_start
-
1920
- date_inclusive_end
-
1920
- extent_statement
-
2 copies