Bul. 54, U. S. Dept. of Agriculture. PLATE II. 
FIG. 1.—KAMAS PRAIRIE, NEAR LAKEVIEW, OREG. 
[A typical filledlake. The outlet is through the gap visible in the opposite rim.] 
Fig. 2.—SMALL INCLOSED PAN ON THE LAVA PLATEAU NORTH OF THE CHRISTMAS LAKE 
VALLEY, OREG. 
