- unitid
-
{"value"=>"3380186", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1830s", "type"=>"inclusive", "normal"=>"1830/1839"}
{"value"=>"1990s", "type"=>"inclusive", "normal"=>"1990/1999"}
- unittitle
-
{"value"=>"\"That dreary lake that moonlight sky\""}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"28-29"}
- date_start
-
1830
- keydate
-
1830
- date_end
-
1999
- date_inclusive_start
-
1830
- date_inclusive_end
-
1999