Old Ocean City : the journal and photographs of Robert Craighead Walker, 1904-1916 /
Walker, Robert C.(Robert Craighead),1894-1966.
Sullivan, C. John.
Baltimore ; London : Johns Hopkins University Press,
2001.
Walker, Robert C. (Robert Craighead), 1894-1966.
Walker, Robert C. (Robert Craighead), 1894-1966
Walker, (Family)