Local historian Ben M. Dugan has researched and gathered photographs since he was a youth. He grew up in Empire�an important gold-mining community in Clear Creek County�five miles ...lihat lebih banyakLocal historian Ben M. Dugan has researched and gathered photographs since he was a youth. He grew up in Empire�an important gold-mining community in Clear Creek County�five miles from the major silver-producing mining center of Georgetown.lihat lebih sedikit