MSS:A34, NWA 37. Northwest Architect article, "From the St. Croix Trail" (1949)

Vol. XIII, #3, pp. 4-6. Writings of William Cunningham Gray, edited by Purcell. Ref. Agnes Gray, Jonathan F. Gray (illus, AW:B1a3), Robert Gray (illus), William Cunningham Gray, John Morrison, Island Lake, and Pleasant Run.See also MSS:A34(NWA 35). "Minnesota Vacation--100 Years Ago" (p. 12). "Our Fan Mail" (p. 18), ref. Alma Carroll.