Columbine Knolls Construction begins on community park and recreation area at Columbine Knolls subdivision. Post Ap 18, 1965 p.79 $1,000,000 housing fair combined with open house at Columbine Knolls. RMN Je 4, 1966 p.lA Post Je 5, 1966 special section Negro family not permitted to purchase home in Columbine Knolls. Post J1 29, 1966 p.3 Officially open to public. Post Jy 12, 1964 p.89 0