Colorado Placers and Placering by Ben H. Parker, Jr.
If you are looking to pan for gold in Colorado, then this is the book for you! Geologist Ben H. Parker, Jr. divulges which Colorado regions are promising for gold panning. Includes lots of USGS topo maps and road maps to help you get where you need to go. This book is a 5.5" x 8.5" paperback with 112 pages.