ILLUSTRATIONS 



PLATES 



PLATE PACK 



Frontispiece. Pavlof Volcano, Alaska Peninsula iii 



I. Map of Alaska, showing routes 4 



II. Dikes in marble ) 



\. ^ 2O 



Chert strata ) " 



III. Mount Shishaldin 28 



IV. Andesite, Bogoslof Island "> 

 Liparite, St. Lawrence Island ) 



V. Hall Island | 

 Plover Bay ) 



VI. Cleavage in slate 52 



VII. View from Chichagof Peak 74 



VIII. Chichagof Peak 78 



IX. Eocene fossils 122 



X. Eocene and Miocene fossils 122 



XI. Yakutat fossils. Terebellina palachei 146 



Inoceramya concentrica 1 46 



Inoceramya. Myelophycus 146 



Arthrodendron dijfusum 146 



Palceodictyon 146 



Chondrites. Helminthoida 146 



Helminthoida vaga 146 



Gilbertina. Gyrodendron. Chon- 

 drites. Retiphycus 146 



XIX. Yakutat fossils. Gyrodendron emersoni 146 



Cancellophycus. Helminthopsis ?.... 146 



Helminthopsis magna 146 



Sequoia. Corylus. Picea 162 



Corylus. Pinus? 162 



Pinus? Betula. Picea 162 



Vaccinium. Phyllites. Picea 162 



Hicoria. Pterospermites 162 



Hicoria magnifica 162 



Corylus? Alnus 162 



Hicoria. Acer 162 



(ix) 



XII. Yakutat fossils. 



XIII. Yakutat fossils. 



XIV. Yakutat fossils. 

 XV. Yakutat fossils. 



XVI. Yakutat fossils. 



XVII. Yakutat fossils. 



XVIII. Yakutat fossils. 



XX. Yakutat fossils. 

 XXI. Yakutat fossils. 

 XXII. Eocene plants. 



XXIII. Eocene plants. 



XXIV. Eocene plants. 

 XXV. Eocene plants. 



XXVI. Eocene plants. 



XXVII. Eocene plants. 



XXVIII. Eocene plants. 



XXIX. Eocene plants. 



