(CO. - Boulder - Lyons) Boulder Quadrangle, 1947 With a simple color scheme showing the terrain and drainages, this map is a great reference for the towns and roads of the area. Spans from Boulder and beyond Sugar Loaf, up through Gold Hill , Jamestown, St Vrain Creek and the small town of Lyons. Condition is good with some minor manuscript pencil notations. Image size is approximately 19.5 x 14 (inches) $65.00