- unitdate
-
{"value"=>"1950", "type"=>"inclusive", "normal"=>"1950"}
- date_inclusive_start
-
1950
- date_inclusive_end
-
1950
- unittitle
-
{"value"=>"Mapel, William"}
- container
-
{"type"=>"box", "value"=>"46"}
{"type"=>"folder", "value"=>"10"}
- note
-
{"type"=>"did", "value"=>" See also: Publisher's Association of New York City "}
- unitid
-
{"type"=>"local_mss", "value"=>"388361"}
- date_start
-
1950
- date_end
-
1950
- keydate
-
1950