- unitid
-
{"value"=>"2106634", "type"=>"local_mss"}
{"value"=>"33433087975490", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1913", "type"=>"inclusive", "normal"=>"1913"}
{"value"=>"1922", "type"=>"inclusive", "normal"=>"1922"}
- unittitle
-
{"value"=>"Letters"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"3-4"}
- date_start
-
1913
- keydate
-
1913
- date_end
-
1922
- date_inclusive_start
-
1913
- date_inclusive_end
-
1922