[Petroglyphs] Indian Rock Carvings of the Pacific Northwest
Sidney, BC: Gray's Publishing Ltd., 1971. Paperback. Oblong 8vo (9 inches tall), pp. 96, bibliography, illustrated throughout w. B&W photo reproductions, line drawings and a map of petroglyph sites on inside covers. Volume w. light wear to covers, p.o. name and date ffep, else unmarked. More