WORLD WAR I - SATIRICAL PRINT - "And now, shut your beak, bird!" 1915. Lithographed by H. DUMAS. Signed and dated on the plate in the lower left corner. Print on vellum paper, numbered 50/175 and countersigned in pencil by the artist. Margins. 55 x 40 cm. Condition A/B (rare small spots or signs of handling in the margins, a short tear in the lower margin, good condition).