- unitid
-
{"value"=>"3532249", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1950s", "type"=>"inclusive", "normal"=>"1950/1959"}
- scopecontent
-
{"value"=>"<p>Includes information booklets on the New York City Ballet, Ballet Russe de Monte Carlo, <span class=\"title\">Ballet Magazine</span>, <span class=\"title\">Dance Magazine</span>, <span class=\"title\">Ballet Today</span>, <span class=\"title\">Dance Observer</span>, and <span class=\"title\">Time Magazine</span>.</p>"}
- container
-
{"type"=>"box", "value"=>"17"}
{"type"=>"folder", "value"=>"7-13"}
{"type"=>"box", "value"=>"18"}
{"type"=>"folder", "value"=>"1-4"}
- date_start
-
1950
- keydate
-
1950
- date_end
-
1959
- date_inclusive_start
-
1950
- date_inclusive_end
-
1959