File consists of 12 copies of a geological map produced by Ben Gadd while completing a Colloquium Study program at the University of Lethbridge between 1970 and 1972. Map depicts a small region of the Canadian Rockies. File includes three clear [plastic?] copies; six paper copies; one negative prin…
File consists of 12 copies of a geological map produced by Ben Gadd while completing a Colloquium Study program at the University of Lethbridge between 1970 and 1972. Map depicts a small region of the Canadian Rockies. File includes three clear [plastic?] copies; six paper copies; one negative print copy; and two blueprint copies.