- unitid
-
{"value"=>"995624", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1861", "type"=>"inclusive", "normal"=>"1861"}
- unittitle
-
{"value"=>"Views. Balloon view of Washington, D. C"}
- physdesc
-
{"format"=>"simple", "value"=>"photostats"}
- container
-
{"type"=>"box", "value"=>"3"}
{"type"=>"folder", "value"=>"2"}
- date_start
-
1861
- keydate
-
1861
- date_end
-
1861
- date_inclusive_start
-
1861
- date_inclusive_end
-
1861