- unitid
-
{"value"=>"3569568", "type"=>"local_mss"}
{"value"=>"2", "type"=>"local_mss_er"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "type"=>"inclusive", "value"=>"1920s-2020s"}
- unittitle
-
{"value"=>"Biographical Photograph Album 常宝霆照片"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"134.8 megabytes", "unit"=>"megabytes"}]}