(a) Soprano clef in first edition of Elizabeth-Claude Jacquet de La Guerre, Susanne et les vieillards (Paris, 1708)

(b) French violin clef in part for recorder, bassoon, or cello from Telemann, Quartet in D minor TWV 43:d1, from Darmstadt, Universitäts- und Landesbibliothek, Mus. ms. 1042/83 (copy by J. S. Endler)