- unitid
-
{"value"=>"132"}
{"type"=>"local_mss", "value"=>"626459"}
- unitdate
-
{"value"=>"1921", "type"=>"inclusive", "normal"=>"1921"}
- date_inclusive_start
-
1921
- date_inclusive_end
-
1921
- unittitle
-
{"value"=>"Ballets Russes. Program proof"}
- scopecontent
-
{"value"=>"<p>Proof of program, in Englishfor the premiere of<span class=\"title\"> The Sleeping Princess.</span>; annotated by Diaghilev.</p>"}
- container
-
{"type"=>"reel", "value"=>"4"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"value"=>"8 p", "name"=>"extent"}], "supress_display"=>true}
- extent_statement
-
8 p
- date_start
-
1921
- date_end
-
1921
- keydate
-
1921