- unitid
-
{"value"=>"172445", "type"=>"local_mss"}
{"value"=>"8.20", "type"=>"local_call"}
- unitdate
-
{"value"=>"1902 Feb 15-1904 May 20", "type"=>"inclusive", "normal"=>"1902-02-15/1904-05-20"}
- unittitle
-
{"value"=>"Volume 20 \"L\""}
- scopecontent
-
{"value"=>"<p>Notes on Texas cinnabar ore, mercury and quicksilver (p. 1-16); U. & S.E.R.R. (p. 17-24, 31-32); Chicago, Rock Island and Pacific R.R. survey (p. 66-78, 83-84); United Mining and Development Co. of Amer. (p. 81-82, 85 to end).</p>"}
- container
-
{"type"=>"box", "value"=>"8"}
- date_start
-
1902-02-15
- keydate
-
1902-02-15
- date_end
-
1904-05-20
- date_inclusive_start
-
1902
- date_inclusive_end
-
1904