Chapter 20 No.20

The Desert Of Parallel Sand-Ridges

My position for Family Well is lat. 22° 40′, long. 125° 54′. The well, as already stated, is situated at the foot of the southern slope of a high sand-ridge. This ridge is the first of a series of parallel banks of sand which extend, with occasional breaks, from lat. 22° 41′ to 19° 20′-a distance of nearly 250