More about Polly Duncan ID: 3105 | This file appears in: Cattle Round-Up Mural This newspaper clipping from a September 27, 1936, edition of Grand Junction, Colorado's Daily Sentinel describes Polly Duncan’s role in a project headed by Frank Mechau. Mechau, whose works often depicted the vast natural landscapes of the Colorado Rockies, is one influence of Duncan’s own projects like Cattle Round-Up. | Source: “Colorado Artist Purchases Home Near Redstone.” Daily Sentinel. September 27, 1936. Download Original File Source“Colorado Artist Purchases Home Near Redstone.” Daily Sentinel. September 27, 1936. "More about Polly Duncan" appears in: Cattle Round-Up Mural