Document signed, dated : Erfurt June 18 1787, 1787 June 18 and 1787 July 3.
Related Entities
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August Emil Leopold, duke of Sachsen-Gotha and Altenburg, b. 1772.
http://n2t.net/ark:/99166/w6kh1h4n (person)
Hässler, Johann Wilhelm
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German organist, pianist, and composer. From the description of Document signed, dated : Erfurt June 18 1787, 1787 June 18 and 1787 July 3. (Unknown). WorldCat record id: 270665433 From the description of Autograph letter signed, dated : Erfurt Feb. 3 1778, to an unidentified Magister, 1778 Feb. 3. (Unknown). WorldCat record id: 270665429 ...
Mary Flagler Cary Music Collection (Pierpont Morgan Library)
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