- unitid
-
{"value"=>"172209", "type"=>"local_mss"}
{"value"=>"1.58", "type"=>"local_call"}
- unitdate
-
{"value"=>"1905", "type"=>"inclusive", "normal"=>"1905"}
- unittitle
-
{"value"=>"<span class=\"title\">The Engineering and Mining Journal</span> (Thomas A. Rickard)"}
- physdesc
-
{"format"=>"simple", "value"=>"2"}
- scopecontent
-
{"value"=>"<p>re: article on discovery of gold in California.</p>"}
- container
-
{"type"=>"box", "value"=>"1"}
- date_start
-
1905
- keydate
-
1905
- date_end
-
1905
- date_inclusive_start
-
1905
- date_inclusive_end
-
1905