- unitid
-
{"value"=>"1026525", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1875-1876", "type"=>"inclusive", "normal"=>"1875/1876"}
- date_inclusive_start
-
1875
- date_inclusive_end
-
1876
- keydate
-
1875
- date_start
-
1875
- date_end
-
1876
- unittitle
-
{"value"=>"c. Correspondence, petitions for patents, specifications"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 folder"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>relative to a gas purification process.</p>"}
- container
-
{"type"=>"box", "value"=>"3"}
- extent_statement
-
1 folder