- unitid
-
{"value"=>"3572246", "type"=>"local_mss"}
{"value"=>"74", "type"=>"local_mss_er"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "type"=>"inclusive", "value"=>"September 1, September 10"}
- unittitle
-
{"value"=>"Photographs and Data Files"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"8 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"9.1 megabytes", "unit"=>"megabytes"}]}