BULL. GEOL. SOC. AM. 



VOL. 23, 1911, PL. 35 



Figure 1. — Ridges and Glacier, Alatxa River Valley 



Figure 2. — Outwasii 1'lains and Upland Lake, Uiter Noatak Valley 



ALATNA RIVER GLACIER AND OUTWASH PLAINS OF NOATAK VALLEY 



