- unitid
-
{"value"=>"3439009", "type"=>"local_mss"}
{"value"=>"428", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2013", "type"=>"inclusive", "normal"=>"2013"}
- unittitle
-
{"value"=>"<span class=\"title\">American Pop: 1846-1923: A Songbook</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"18 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"40.3 megabytes", "unit"=>"megabytes"}]}
- scopecontent
-
{"value"=>"<p>Informal recordings of songs in the presentation, performed by Friedman and an unidentified woman.</p>"}
- date_start
-
2013
- keydate
-
2013
- date_end
-
2013
- date_inclusive_start
-
2013
- date_inclusive_end
-
2013
- extent_statement
-
40.3 megabytes (18 computer files)