- unitid
-
{"value"=>"2061418", "type"=>"local_mss"}
{"value"=>"33433116966536", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1991", "type"=>"inclusive", "normal"=>"1991"}
{"value"=>"2010-2013", "type"=>"inclusive", "normal"=>"2010/2013"}
- unittitle
-
{"value"=>"National Portrait Gallery"}
- container
-
{"type"=>"box", "value"=>"29"}
{"type"=>"folder", "value"=>"8"}
- date_start
-
1991
- keydate
-
1991
- date_end
-
2013
- date_inclusive_start
-
1991
- date_inclusive_end
-
2013