- unitid
-
{"value"=>"2137225", "type"=>"local_mss"}
{"value"=>"33433120234228", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1960s-2000s", "type"=>"inclusive", "normal"=>"1960/2009"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"United States and North America"}
- container
-
{"type"=>"box", "value"=>"18"}
{"type"=>"folder", "value"=>"5-9"}
- date_start
-
1960
- keydate
-
1960
- date_end
-
2009
- date_inclusive_start
-
1960
- date_inclusive_end
-
2009