George McRobie delivered the Ryerson Lecture in Economics #4 presented by Ford Motor Company of Canada on March 9, 1978. His lecture was titled "The Economic Implications of Appropriate Technology".

File contains photographs taken at a reception for George McRobie. George McRobie gave a lecture "The Economic Implications of Appropriate Technology" as part of Ryerson's lectures in Economics on March 9, 1978.