| Colorado: A history of the centennial state C Abbott, SJ Leonard, TJ Noel University Press of Colorado, 2005 | 223 | 2005 |
| Denver: Mining camp to metropolis SJ Leonard, TJ Noel (No Title), 1990 | 179 | 1990 |
| The city and the saloon, Denver, 1858-1916 TJ Noel (No Title), 1982 | 80 | 1982 |
| Historical atlas of Colorado TJ Noel, PF Mahoney, RE Stevens (No Title), 1994 | 46 | 1994 |
| Buildings of Colorado TJ Noel (No Title), 1997 | 44 | 1997 |
| Denver, the City Beautiful and Its Architects, 1893-1941 TJ Noel, BS Norgren Historic Denver, Incorporated, 1987 | 37 | 1987 |
| Colorado Catholicism and the Archdiocese of Denver, 1857-1989 TJ Noel University Press of Colorado, 1989 | 22 | 1989 |
| Denver landmarks and historic districts TJ Noel, N Wharton University Press of Colorado, 2016 | 20 | 2016 |
| All Hail the Denver Pacific: Denver's First Railroad TJ Noel The Colorado Magazine 50, 91-116, 1973 | 16 | 1973 |
| The immigrant saloon in Denver TJ Noel Colorado Magazine 54 (3), 200-19, 1977 | 15 | 1977 |
| GAY BARS AND EMERGENCE OF DENVER HOMOSEXUAL COMMUNITY TJ Noel Social Science Journal 15 (2), 59-74, 1978 | 12 | 1978 |
| Honest John Shafroth: A Colorado Reformer S Leonard, TJ Noel, DL Walker Jr Colorado History Society, 2003 | 10 | 2003 |
| Denver, Rocky Mountain Gold TJ Noel Continental Heritage Press, 1980 | 10 | 1980 |
| Colorado, 1870-2000, revisited: the history behind the images TJ Noel, J Fielder Big Earth Publishing, 2001 | 8 | 2001 |
| A Pikes Peak Partnership: The Penroses and the Tutts TJ Noel, CM Norman University Press of Colorado, 2000 | 7 | 2000 |
| Mile High City: An Illustrated History of Denver TJ Noel Heritage Media Corporation, 1997 | 7 | 1997 |
| Denver's Larimer Street: Main Street, Skid Row, and Urban Renaissance TJ Noel Historic Denver, Incorporated, 1981 | 7 | 1981 |
| Colorado: a historical atlas TJ Noel University of Oklahoma Press, 2015 | 6 | 2015 |
| Mile High City TJ Noel Denver, Heritage Media Corporation, 1997 | 6 | 1997 |
| Colorado: A History of the Centennial State: A History of the Centennial State TJ Noel, C Abbott, SJ Leonard University Press of Colorado, 2011 | 5 | 2011 |
