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Heinrich Wilhelm von Hef(f)ner
Letters in which this person is cited
241 (18 August 1771) | view
256 (16 November 1771) | view
267 (21 November 1772) | view
277 (9 January 1773) | view
279 (16 January 1773) | view
In Mozart's Words. Version 1.0, published by HRI Online, 2011. ISBN 9780955787676.