- unitid
-
{"value"=>"3337345", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1930", "type"=>"inclusive", "normal"=>"1930"}
- unittitle
-
{"value"=>"Francois, Victor F"}
- scopecontent
-
{"value"=>"<p>Patent certificate for folding stepladder, issued to Francois and his heirs, by the U. S. government in 1930. (Drawing included.)</p>"}
- container
-
{"type"=>"box", "value"=>"4"}
{"type"=>"folder", "value"=>"18"}
- date_start
-
1930
- keydate
-
1930
- date_end
-
1930
- date_inclusive_start
-
1930
- date_inclusive_end
-
1930