- unitid
-
{"value"=>"1061832", "type"=>"local_mss"}
- unitdate
-
{"value"=>"circa 1980", "type"=>"inclusive", "normal"=>"1980", "certainty"=>"approximate"}
- unittitle
-
{"value"=>"\"Joint Statement of Position of the Metal Trades Department, NMUA, and International Organization of Masters, Mates and Pilots AFL-CIO\""}
- container
-
{"type"=>"box", "value"=>"48"}
{"type"=>"folder", "value"=>"9"}
- date_start
-
1980
- keydate
-
1980
- date_end
-
1980
- date_inclusive_start
-
1980
- date_inclusive_end
-
1980