- unitid
-
{"value"=>"2146459", "type"=>"local_mss"}
{"value"=>"33433087970996", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1908", "type"=>"inclusive", "normal"=>"1908"}
- unittitle
-
{"value"=>"Colorado River"}
- scopecontent
-
{"value"=>"<p>Diagram Showing the History of the Exploration, Navigation and Survey Grand and Other Canons of the Colorado River of the West 1509 to 1908. Original and copy. See also: Box 36</p>"}
- container
-
{"type"=>"tube", "value"=>"7"}
- date_start
-
1908
- keydate
-
1908
- date_end
-
1908
- date_inclusive_start
-
1908
- date_inclusive_end
-
1908