Comment: Agree to legal disclaimer at the Cultural Resource Information System, proceed as guest, then use the URL or link given above. The text gives a brief biography of Charles Rosen and a brief description of his murals in the Beacon Post Office, including mention of his assistant, Clarence Bolton. No dimensions are given.
Comment: Field report from a 2009 survey by Julia D'Angelo, an intern at the Hudson River Valley Institute. There is also a video presentation by the same author.