- unitid
-
{"value"=>"3656660", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1975", "type"=>"inclusive", "normal"=>"1975"}
{"value"=>"1981", "type"=>"inclusive", "normal"=>"1981"}
- unittitle
-
{"value"=>"<span class=\"title\">Detroit Free Press</span>"}
- container
-
{"type"=>"box", "value"=>"67"}
{"type"=>"folder", "value"=>"22"}
- date_start
-
1975
- keydate
-
1975
- date_end
-
1981
- date_inclusive_start
-
1975
- date_inclusive_end
-
1981