- unitid
-
{"value"=>"1114455", "type"=>"local_mss"}
- unitdate
-
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"P. T. Barnum, at Niagara Falls, to \"My Dear Mr. Ford\", at _?"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 page", "unit"=>"page"}]}
- container
-
{"type"=>"box", "value"=>"1"}
- extent_statement
-
1 page