[Concours international de musique, Geneva, 1909] Postcards related to the Concours international de musique, held in Geneva in 1909Three postcards. Two of them are official advertisements for commemorations of the competition, which was held from August 14 to 16, 1909, and feature attractive illustrations depicting Geneva, its lake and allegorical figures; one of the cards doubles as a ticket for a lottery. A third card, identified as "unofficial," features a caricature of the event; interestingly, the artist's signature, "GTR," looks like the abbreviation of the signature of one