- unitid
-
{"value"=>"2049162", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1849 March 31", "type"=>"inclusive", "normal"=>"1849-03-31"}
- unittitle
-
{"value"=>"Review of <span class=\"title\">The California and Oregon trail: being sketches of prairie and Rocky Mountain life</span> by Francis Parkman"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"7 pages"}]}
- container
-
{"type"=>"volume", "value"=>"43"}
{"type"=>"folder", "value"=>"6"}
- date_start
-
1849-03-31
- keydate
-
1849-03-31
- date_end
-
1849-03-31
- date_inclusive_start
-
1849
- date_inclusive_end
-
1849