July 1974 Issue [Wraparound] Earth works Download PDF Adjust Share by David C. K. McClelland, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Adams County Earthworks (Archaeology) Experience Ohio Space perception More from David C. K. McClelland Test-driving the new shows The curse of the commercial cursive and other calligraphic curiosities The adventures of Nuclear Family Adjust Share