▁States ▁Ge ological ▁Survey ▁( US GS ) ▁from ▁surve ys ▁and ▁U . S . ▁Navy ▁air ▁photos , ▁ 1 9 5 6 – 6 6 . ▁N amed ▁by ▁D w ight ▁Schmidt , ▁ge ologist ▁to ▁the ▁P ens ac ola ▁Mountains , ▁ 1 9 6 2 – 6 6 , ▁for ▁William ▁T . ▁P ec ora , ▁e ighth ▁director ▁of ▁the ▁U . S . ▁Ge ological ▁Survey , ▁ 1 9 6 5 – 7 1 . ▁ ▁Fe atures ▁Ge ographical ▁features ▁include : ▁▁ ▁Dam sch ro der ▁Rock ▁ ▁H orton ▁L edge ▁ ▁L ul ow ▁Rock ▁ ▁Pat ux ent ▁Ice ▁Stream ▁ ▁References ▁ ▁Category : E sc arp ments ▁of ▁Queen ▁Elizabeth ▁Land <0x0A> </s> ▁Douglas ▁Wal la ▁( born ▁ 1 9 5 1 ) ▁is ▁an ▁American ▁art ▁collect or . ▁ ▁Biography ▁Following ▁formal ▁studies ▁for ▁an ▁M FA ▁degree ▁in ▁studio ▁and ▁art ▁theory ▁with ▁Charles ▁G aines , ▁Wal la ▁cur ated ▁several ▁exhib itions ▁in ▁California ▁from ▁ 1 9 7 3 ▁to ▁ 1 9 7 6 , ▁including ▁Master works ▁of ▁Modern ▁S cul pt ure ▁( from ▁the ▁collections ▁of ▁the ▁San ▁Francisco ▁Museum ▁of ▁Modern ▁Art , ▁and ▁the ▁late ▁Ben ▁De ane ▁of ▁Southern ▁California ), ▁ 2 0 0 ▁Years ▁of ▁American ▁P ain ting , ▁and ▁the ▁first ▁travel ing ▁survey ▁of ▁large ▁scale ▁paint ings ▁by ▁Alex ▁K atz . ▁ ▁Before ▁leaving