PJPPLE-MARKS 40 7 



Ripple-marks, Wind and Water 



290-291, 295. Wind ripples in sand, Golden Gate park, San Francisco, California. 

 327. Lower Helderberg rocks, Arisaig, Nova Scotia. 



775, 779. Ripple-mark on Medina sandstone, Lockport, New York. 



776. Flagstone at Elyria, Ohio. 



777. Large ripple-mark in Medina sandstone, Niagara gorge, New York. 



778, 780. Large ripple-mark in Medina sandstone, Lewiston, New York. 

 938, 939. Ripples on dunes, Biggs, Oregon. 



River Flats and Freshet Deposits 

 (See also River Terraces and Deltas) 



20, 26. Yahtse river, Alaska. 



99. Dyea, Alaska. 



111. Mouth of Chettyna river, Alaska. 

 171. Shingle, Yosemite valley, California. 

 330. South Saskatchewan river, Northwest Territory. 

 353-354. Low tide in the basin of Minas, Nova Scotia. 

 394. Animas flood plain, Colorado. 

 494. Valley of Haualei, Sandwich Islands. 

 524. Flood plain of the Missouri, below Westfield, Iowa. 

 551. Valley of Cedar river, south of Mount Vernon, Iowa. 

 642. Lake Michigan near Glen Arbor, Michigan. 

 670. View down Yellowstone valley, Montana. 

 681. Platte river at Scotts bluff, Nebraska. 

 694. Platte river at Wyoming-Nebraska line. 

 710. Humboldt valley, Nevada. 



767. Valley of Eighteen-mile creek, Niagara county, New York. 

 1141. Colorado river near Mount Bonnell, Texas. 



1170. James river at Vinita, Virginia. 



1171. James river near Cornwallis hill, Virginia. 



1229. Columbia river, east of lake Chelan, Washington. 



1296. Ox-bow bend, Hay den valley, Yellowstone park, Wyoming. 



River Meanders 



(Marked examples only) 



107. Klutena river at Devils elbow. 



494. Valley of Haualei, Kauai. 



710. Sediments of lake Lahontan, Humboldt valley, Nevada. 



888. Ray brook, Adirondacks, New York. 



1296. " Ox-bow" bend, Trout creek, Yellowstone National park, Wyoming. 



River Terraces (old and new) 



(See also River Flats) 



84. Stream terraces at end of Muir glacier. 

 107. Klutena river at Devils elbow. 

 456-459. Embankments of river Po, Italy. 



