- unitid
-
{"value"=>"3643745", "type"=>"local_mss"}
{"value"=>"11", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"8 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"46.0 megabytes", "unit"=>"megabytes"}]}
- scopecontent
-
{"value"=>"<p>Poster by Richard Nonas.</p>"}
- date_start
-
1972
- keydate
-
1972
- date_end
-
1972
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972
- extent_statement
-
46.0 megabytes (8 computer files)