 Breckenridge expanded into high alpine terrain with the construction of a platter lift from near the top of Lift 2 to near the top of the current Lift 6 in 1967.In 1970, Breckenridge was purchased by the Aspen Skiing Company.From 1970 to 1978, the resort expanded onto Peak 9, opening four Riblet double chairlifts (Lift 4 on Peak 8, Lifts B, C, and D on Peak 9) and one triple chairlift (Lift A).