found: Work cat: Van Zandt Block plan, 1992:summary (Van Zandt Dike Block; lies 12 miles east of Bellingham in Whatcom Co.)
found: GNIS, Apr. 13, 2001(Van Zandt Dike, ridge, Whatcom Co., Wash.)
found: Wash. place names database, via WWW, Apr. 16, 2001(Van Zandt Dike - The U.S. Geological Survey Van Zandt Quadrangle map shows Van Zandt Dike to be a finger of high country with an upper elevation of 2250 feet pointing northward separating the South Fork and the Middle Fork of the Nooksack River east of Van Zandt)
