- unitdate
-
{"value"=>"1857 Aug. 16 - 1857 Sept. 29", "type"=>"inclusive", "normal"=>"1857-08-16/1857-09-29"}
- physloc
-
{"value"=>"Slipcased with diary of 1857 May - Aug."}
- scopecontent
-
{"value"=>"<p>Expedition to Utah. Journey along the Platte River via Ft. Kearney and Ft. Laramie to Black's Fork, a branch of the Green River.</p>"}
- container
-
{"type"=>"Slipcase", "value"=>"7"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"Pocket notebook, 16mo.", "name"=>"physfacet"}], "supress_display"=>true}
- date_inclusive_start
-
1857
- date_inclusive_end
-
1857
- keydate
-
1857-08-16
- unitid
-
{"type"=>"local_mss", "value"=>"486079"}
- date_start
-
1857-08-16
- date_end
-
1857-09-29