- unitid
-
{"value"=>"3234691", "type"=>"local_mss"}
- unittitle
-
{"value"=>"Map of Central Mt. Vernon, [ Westchester Co. N.Y.]"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 sheet", "unit"=>"sheets"}, {"name"=>"physfacet", "value"=>"manuscript"}, {"name"=>"dimensions", "value"=>"22 x 33 cm."}]}
- materialspec
-
{"value"=>"Scale not given"}
- container
-
{"type"=>"oversize_folder", "value"=>"6"}
- note
-
{"value"=>"Graphite drawing showing mistakes and corrections made on streets layout"}