- unitdate
-
{"value"=>"ca. 1856", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1856"}
{"value"=>"n.d.", "type"=>"inclusive"}
- date_inclusive_start
-
1856
- date_inclusive_end
-
1856
- unittitle
-
{"value"=>"Duncan, Francis"}
- container
-
{"type"=>"box", "value"=>"9"}
{"type"=>"folder", "value"=>"4"}
- unitid
-
{"type"=>"local_mss", "value"=>"516547"}
- date_start
-
1856
- date_end
-
1856
- keydate
-
1856