Papeles:Gustav Mahler 1909.jpg"Engravings, Cuts, and Prints, etc." in (1909) Catalogue of Copyright Entries (Part 4, New series, Volume 4 ed.), Washington, United States: Government
Papeles:Gustav Mahler 1909 3.jpg"Engravings, Cuts, and Prints, etc." in (1909) Catalogue of Copyright Entries (Part 4, New series, Volume 4 ed.), Washington, United States: Government
Papeles:Gustav Mahler 1909 2.jpg//Jamil calvo "Engravings, Cuts, and Prints, etc." in (1909) Catalogue of Copyright Entries (Part 4, New series, Volume 4 ed.), Washington, United States: