Still Life with Flowers and Rocks

Black and white still life painting. Large gray background dominates. Bottom left to center: a large rock sits on a ledge with plants; one plant with long, thin leaves bends left. Bottom center to right: thin plants; some with round tops; one with a bare branch above. Two more rocks sit on ledge right of plants. Two columns of stamps on left edge. No people or animals. Gray tones, mostly dark. Painting divided into two sections with white space between. Some lighter patches on background. Edges of painting have signs of wear.