Denver. Business. Music Knight Brothers and Waterbury- music events and books of 1882. The welcome musical journal, V-3, #8, September 1882 (vertical file) William W. Montelius pioneer music dealer talks of business conditions in Denver. Times D 17, 1898 P-8 c-l M. L. Casey, Denver woman, has music store in Denver. Times 0 2?, 1901 p.23 c.2 "Music - to go" branch of Singers Ltd. delivers singing telegrams. Founded by Al McKittuck. Post Ag 26, 1977 p.34 0