Rohrbough, Malcolm. Aspen : The History of a Silver Mining Town 1879-1893. Oxford, 1986. First edition, first printing. Price: $25.00 Add to Cart Add to Wish List Ask a Question
Pearl, Richard M. Colorado Gem Trails and Mineral Guide. Sage Books, 1972. Third revised edition. Price: $20.00 Add to Cart Add to Wish List Ask a Question