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1 
GRAND CANON DISTRICT. TL. XXX. 
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POIXT SUBLIME.— LOOKIXC, WEST. 
4. Lower Anliroy snnilstonca. 
•'>• np]K‘i- Keel Wall sandatoiies. 
(5. IUmI ^\'■all liiiifHloiie. 
7. Lower Carboniferous saiidatffnes. 
S. Quartzite base of (’arbouilVrmis. 
9. Airbaeaii. 
