a-la-belle-e-toile:René Magritte - The Glass Key (La clef de verre), 1959, oil on canvas 129.
a-la-belle-e-toile:René Magritte - The Glass Key (La clef de verre), 1959, oil on canvas 129.9 x 161.9 cm © C. Herscovici - Artists Rights Society (ARS), New York -- source link