- unitid
-
{"value"=>"3576523", "type"=>"local_mss"}
- unitdate
-
{"value"=>"circa 1930s-1950s", "type"=>"inclusive", "normal"=>"1930/1959", "certainty"=>"approximate"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Migrant farm workers"}
- container
-
{"type"=>"box", "value"=>"13"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1930
- keydate
-
1930
- date_end
-
1959
- date_inclusive_start
-
1930
- date_inclusive_end
-
1959