Boulder Haertling House by theDenverEye | Boulder, Homes, Usonian The Dammann House, designed 1966 by Boulder architect Charles Haertling, located on Flagstaff Mountain. Related Posts from theDenverEye!Menkick HouseBoulder Mountain HomesBoulder UsoniaSampson HouseSampson HouseQuaker Meeting HouseBrenton House Submit your reviewName: Email: Review Title: Rating: 12345Review: Check this box to confirm you are human.Submit CancelCreate your own reviewtheDenverEyeAverage rating: 0 reviews