- unitid
-
{"value"=>"1072876", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1939-1954", "type"=>"inclusive", "normal"=>"1939/1954"}
- date_inclusive_start
-
1939
- date_inclusive_end
-
1954
- keydate
-
1939
- date_start
-
1939
- date_end
-
1954
- unittitle
-
{"value"=>"Advertising Agency Committee; correspondence, etc., with the American Association of Advertising Agencies"}
- container
-
{"type"=>"folder", "value"=>"6"}
{"type"=>"box", "value"=>"8-MWEZ X n. c. 27, 188"}