State High Points Riddle

See also the list of all 50 State High Points.

Gary Craig asks, "What distinguishes the following eight state high points from all the rest?"

State High Point Elev
DEDelaware Ebright Hill 448
PAPennsylvania Mount Davis 3213
GAGeorgia Brasstown Bald 4784
NHNew HampshireMountWashington 6288
NCNorthCarolinaMount Mitchell 6684
TXTexas Guadalupe Peak 8749
CACalifornia Mount Whitney 14494
AKAlaska Mount McKinley 20320

The answer ...