Hannagan Meadow, AZ (9,071 feet) Alpine, AZ (8,050 feet)
The address of the Alpine Library is: 2130 Arnold Way, Alpine, 91901 9499
The address of the Alpine Art Center is: 450 Alpine Hwy, Alpine, UT 84004
The address of the Alpine Branch Library is: 243 River Circle, Alpine, 83128 3168
The address of the Alpine Public Library is: 17 Cr 2061, Alpine, 85920 0528
My guess is the halway point between Show Low Arizona and Alpine TX is Deming NM.
There is an alpine tundra in Arizona. its elevation is 11500' and above. although there are other places where the alpine tundra is present, such as Utah. The only place is actually on the San Fransisco Peaks (just north of Flagstaff, AZ), which have 5km squared of Alpine Tundra on it.
The address of the Historic Alpine Inc is: Po Box 304, Alpine, TX 79831-0304
The address of the Alpine Historical Society Musesum is: 2116 Tavern Rd, Alpine, CA 91901
The address of the Alpine Optimist Granville Museum is: 4570 Spirit Trl, Alpine, CA 91901
It is 650 miles according to Google Maps.
The address of the Alpine Historical And Conservation Society Inc is: Po Box 382, Alpine, CA 91903