- unitid
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{"value"=>"[MAI-6198]", "type"=>"local_call"}
{"value"=>"1118488", "type"=>"local_mss"}
- unittitle
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{"value"=>"Robertson, Leroy J. - Two etudes for pianoforte. No. I, E flat major; No. II, G minor"}
- physdesc
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{"format"=>"simple", "value"=>"manuscript score"}
- scopecontent
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{"value"=>"<p>Related names and works: Wolff, Ernst.</p>"}
- container
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{"type"=>"box", "value"=>"11"}