- unitid
-
{"value"=>"3145355", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1952", "type"=>"inclusive", "normal"=>"1952"}
{"value"=>"undated", "type"=>"inclusive"}
- unittitle
-
{"value"=>"Metropolitan Opera House, New York City"}
- scopecontent
-
{"value"=>"<p>Includes Richard Tucker, Jean Madeira, Lubomir Vichegonov, George Cehanovsky, Paul Franke, Jerome Hines, Jan Peerce, Lawrence Tibbett, Leonard Warren, Patrice Munsel, and others</p>"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1952
- keydate
-
1952
- date_end
-
1952
- date_inclusive_start
-
1952
- date_inclusive_end
-
1952