- unitid
-
{"value"=>"2017991", "type"=>"local_mss"}
{"value"=>"33433108844618", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"circa 1870s", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1870/1879"}
{"value"=>"2000s", "type"=>"inclusive", "normal"=>"2000/2009"}
- date_inclusive_start
-
1870
- date_inclusive_end
-
2009
- keydate
-
1870
- unittitle
-
{"value"=>"Green Family--Letters to Fred Green"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"5"}
- date_start
-
1870
- date_end
-
2009