- unitid
-
{"value"=>"172337", "type"=>"local_mss"}
{"value"=>"4.3", "type"=>"local_call"}
- unitdate
-
{"value"=>"1917", "type"=>"inclusive", "normal"=>"1917"}
- unittitle
-
{"value"=>"Dawson, Thomas F. The Grand Canyon"}
- scopecontent
-
{"value"=>"<p>An article giving the credit of first traversing the Grand Canyon of the Colorado to James White..Senate Doc. no. 42, 65th Cong, 1st Session Typescript copy,</p> <p>Pamphlet, 67 p. with letter of transmittal from Dawson to Stanton and numerous critical comments by Stanton in margin and pasted in.</p>"}
- container
-
{"type"=>"box", "value"=>"4"}
- date_start
-
1917
- keydate
-
1917
- date_end
-
1917
- date_inclusive_start
-
1917
- date_inclusive_end
-
1917