Georges COURTELINE (1858-1929). Autograph poem, Qu'un instant de félicité peut causer de calamité!..., [1922]; 1 page and a half in-4 on a squared schoolbook bifeuillet, envelope to M. Steinlen. Realistic song composed of six sizains, of which we quote the 1st and last: "Papa était savetier, Très estimé dans le quartier.Mama was a laundress, and I was a groom, earning up to six sous a day!For hobbies, a little love"...