Walnut wall shelf, circa 1920/1930

Pretty little old walnut shelf - 3 shelves and 4 lockers in the direction of height - the bottom of the two lockers on the right have traces at the bottom (small sinks) - a round trace of black ink and a line are visible on the shelf above the lockers -nailed mounting - three holes to hang it and a small hole at the bottom (a missing hook?) - the bottom floor is openwork (not jointed) - wood with a beautiful patina - old figure around 1920-1930 - height 46 cm - width 36.5 cm - depth 14.5 cm.