Guy and Mockel Odilon Redon, c. 1900 and 1913. Two (2) vintage silver prints, one of which is mounted on cardboard. Signed and dedicated by Odilon Redon to the critic André Mellerio, dated 1913 on the reverse. 14,7 x 9,5 and 18,6 x 16,7 cmGuy et MockelOdilon Redon, c. 1900 and 1913. Two vintage gelatin silver prints , one mounted on cardboard. Dedications to the critic André Mellerio in 1913, signatures of Odilon Redon and dates on versos. 14.7 x 9.5 and 18.6 x 16.7 cm