SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 75, NO. 5. PL. 48 



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Panoramic view of east and south face of Fossil Mountain (9,655 feet, 2,942.8 m.) on the right, Ptarmigan Peak ( 10 ofin f,^Pt -j r //> -3 m ) tn tln^ l^ft ^7^.^ •,. ■, ■ , , , ^^^^^^^^^^^'*^^^^^^**^™>^ 



(8,750 feet. 2.66; m.) with a great .ass of lin.stone that has broken away from the moumain. ^^^^^ ^-^' ''^'-^ ^;,^;^^%^l^^;^^^^ ^^^S^^'<^^f^nl/^t^Z^:Vf:^'fl^^ '^'---" 



