Colorado Contact: Colorado School of Mines Postal Address: Arthur Lakes Library 1400 Illinois Street Golden, CO 80401-0029 Voice Telephone: 303-273-3695 Contact: Denver Public Library Postal Address: 10 West 14th Avenue Parkway Denver, CO 80204-2731 Voice Telephone: 303-640-6220 Contact: University of Colorado, Boulder Postal Address: Norlin Library Macky Drive Boulder, CO 80309-0184 Voice Telephone: 303-492-8834