- unitid
-
{"value"=>"1085759", "type"=>"local_mss"}
- unitdate
-
{"value"=>"undated", "type"=>"inclusive"}
{"value"=>"1937", "type"=>"inclusive", "normal"=>"1937"}
- date_inclusive_start
-
1937
- date_inclusive_end
-
1937
- keydate
-
1937
- date_start
-
1937
- date_end
-
1937
- unittitle
-
{"value"=>"Copland, Aaron"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 letters"}], "supress_display"=>true}
- extent_statement
-
4 letters