Walker near a cave
Rudolf Yelin (German, 1864-1941).
Oil on panel, signed lower right.
Period: circa 1900.
Format: 47.0 cm x 37.5 cm (18.5 in x 14.7 in).
The panel is a little deformed / curved (visible on the penultimate photo).
Listed painter with sales results up to $3,600 (in 2014).