British School, 20th CenturyRolling Prairie Signed indistinctly and dated "Oppe.... 1928" within the image lower left and beneath the image lower right, titled beneath the image lower left, inscribed "South of Sha.../Sark/1928" in pencil on the reverse. Watercolor on paper, sheet size 9 1/4 x 8 1/4 in., framed (without glass). Condition: Overall foxing, rippling, toning, cellophane tape remnants to the reverse.N.B. It is possible that this watercolor is by Charles Oppenheimer (British, 1875-1961), but it could not be fully determined. Sark is one of the Channel Islands.