Page:Field Notes of Junius Henderson, Notebook 2.pdf/52

 forms steep, much dissected, bluffs, which give to the reservoir its name. The dip changes rapidly at the latter place. Along the ridge from northward the dip is easterly and only about 5˚. Then it changes to N and then N by NW (remains about 4˚ or 5˚) and swings around to the north end of, the strike changing in response to change of dip. There is a series of reservoirs about which large flocks of ducks and numerous large gulls were flying. The sandstone, as at Fossil Ridge, contains large numbers of and some of the other  found at Fossil Ridge, but I only saw two or three  and, one , one , and a very few. is common