- unitid
-
{"value"=>"[MAI-45279]", "type"=>"local_call"}
{"value"=>"1144397", "type"=>"local_mss"}
- unitdate
-
{"value"=>"March 1938-November 1972", "type"=>"inclusive", "normal"=>"1938-03/1972-11"}
- date_inclusive_start
-
1938
- date_inclusive_end
-
1972
- keydate
-
1938-03
- date_start
-
1938-03
- date_end
-
1972-11
- unittitle
-
{"value"=>"Letters and Cards"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 autograph letters, signed (1 on printed concert program), 6 typed letters, signed, 3 cards; 18 leaves"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>In English, Russian, and German.</p> <p>Related names: Rostron, Barbara V; Rostropovich, Mstislav; Roth, Feri; Roth, Bozsi; Rothermich, Terry; Rothblatt, Emma Alden; Rostron, Virginia.</p>"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"folder", "value"=>"10"}
- extent_statement
-
2 autograph letters, signed (1 on printed concert program), 6 typed letters, signed, 3 cards; 18 leaves