- unitid
-
{"value"=>"172308", "type"=>"local_mss"}
{"value"=>"3.25", "type"=>"local_call"}
- unitdate
-
{"value"=>"1889-1917", "type"=>"inclusive", "normal"=>"1889/1917"}
- unittitle
-
{"value"=>"United States Geological Survey"}
- physdesc
-
{"format"=>"simple", "value"=>"49"}
- scopecontent
-
{"value"=>"<p>Letters from Willis Lee, E.C. LaRue, B. Marshall, James C. Pilling, H. C. Rizer, George Otis Smith. re: various questions of the geology, exploration and survey of the Colorado and publication of Stanton's MS. on it; + notes on profile of the Colorado, comparison of cataracts of Nile and Colorado, copies of letters in records of the Survey.</p>"}
- container
-
{"type"=>"box", "value"=>"3"}
- date_start
-
1889
- keydate
-
1889
- date_end
-
1917
- date_inclusive_start
-
1889
- date_inclusive_end
-
1917