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ILLUSTRATIONS. 



Maps. Page. 



Route map between Toronto and Manitoulin island . (in pocket) 



Route map between Streetsville and Credit Forks 7 



Port Colborne 49 



Pelee island 58 



Map of Anderdon and Maiden townships 64 



Eastern portion of Manitoulin island (in pocket) 



Parry Sound and vicinity (in pocket) 



Route map between Collingwood and Craigleith 101 



Photographs. 



Niagara cuesta at the Forks of the Credit 7 



The Cataract falls over Cataract limestone and sandstone near 



Cataract Junction 9 



Anticline in Richmond strata, Streetsville, Ont 17 



Lorraine sandstone and shale, Credit river near Streetsville .... 20 



'Pillow' sandstone with contemporaneous erosion in Lorraine 



beds, Streetsville, Ont 21 



Boulder-strewn terrace and bluff of Algonquin beach near 



Shanty Bay, Ontario 25 



Section showing glacially transported mass of bedded Lowville 



limestone underlain by till 32 



View from the top of Sugar loaf, showing lack of relief about 



Port Colborne 46 



Sugar loaf, a stationary sand dune just west of Port Colborne. . 48 

 Ridges of Onondaga limestone formed by glaciers and subse- 

 quently weathered, Pelee island, Ontario 59 



Glacial grooving in Onondaga limestone, south end of Pelee 



island, Lake Erie, Ontario 62 



Glaciated surface of Onondaga limestone showing the deflection 



of the ice around included corals. South end of Pelee 



island, Lake Erie, Ontario 63 



Eroded surface of Anderdon high grade limestone with Onondaga 



dolomitic limestone in the background. Solvay Process 



Co's quarry, Amherstburg, Ontario 66 



Machinery used in drilling for salt 70 



Cuesta topography, Wingfield basin, Manitoulin island 75 



Clay Cliff, Manitoulin island, showing Lorraine exposures in 



the background and Richmond in the distance 79 



Residual Lowville limestone in cavities in granite, Granite 



island, Lake Huron, Ontario 83 



Manitowaning from the south, Manitoulin island, Ontario.. 90 



Cliffs of Lockport dolomite Thornbury, Ontario 93 



Banded gneiss near Sans Souci, Georgian bay, Ontario. . 99 



