- unitid
-
{"value"=>"1720369", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1902-1920", "type"=>"inclusive", "normal"=>"1902/1920"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"<span class=\"persname\">Lucas, Frederick Augustus</span>"}
- container
-
{"type"=>"box", "value"=>"20"}
{"type"=>"folder", "value"=>"1"}
- date_start
-
1902
- keydate
-
1902
- date_end
-
1920
- date_inclusive_start
-
1902
- date_inclusive_end
-
1920