Economic Geology of the Denver Basin Colorado.
Reaching from Boulder and Brighton down to Parker, it is a great glimpse of a different front range and Denver area. Here small towns dot the front range, many long since absorbed into larger towns, or with names changed, but with few roads connecting them. A thorough base map, it shows the geology and some hydrography throughout. An interesting study.
Condition is very good. Image size is 21.5 x 22(inches).