- unitid
-
{"value"=>"1721603", "type"=>"local_mss"}
- unitdate
-
{"era"=>"ce", "calendar"=>"gregorian", "normal"=>"1975-05", "value"=>"05/1975"}
- unittitle
-
{"value"=>"<name>Bruce, Edgar, 1845-1901</name>"}
- container
-
{"type"=>"box", "value"=>"28,637"}
{"type"=>"folder", "value"=>"12"}