skirick;c-37051 wroteNot sure what you mean by serial surface lifts but the six pack at Jiminy runs roughly where the lower and upper t bars ran.
This is the one I am sure of. so it's your question skirick.
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While there were serial pomas at Killington, they were not replaced by a chair that ran the same lift line.
Cannon's upper T-bars were parallel - not serial.
The Sun Chair always ran parallel to Bromley's J-Bars. It didn't replace them.