Gold Placers of Colorado contains an inventory of gold placer mines, prospects and deposits located within the  Adams, Arapahoe, Boulder, Chaffee, Clear Creek, Costilla, Delta, Denver, Eagle, Dolores, Douglas, El Paso, Elbert, Fremont, Gilpin, Grand, Gunnison, Huerfano, Jackson, Jefferson, La Platta, Lake, Las Animas, Mesa, Moffat, Montezuma, Montrose, Ouray, Park, Rio Grande, Routt, San Juan, San Miguel, Summit, Teller, and Washington  Counties. Arranged by county and easy to use. It contains 166 (3/4” thick) (8 1/2" x 11") pages of information on 495 gold placer locations. This book includes all of the relevant information in Gold Placers of Colorado, Books 1 and 2, Colorado School of Mines, by Dr. Ben H. Parker Jr.  In addition - I have added many new locations from information available since the Colorado School of Mines published Ben Parker’s books. ISBN 1-892279-03-7.