341. Outline map of moraines and eskers in Finland 315 342. Sketch maps showing the relationships of drumlins and eskers 316 343. View of a drumlin, showing an opening in the till 317 344. Outline map of the front of the Green Bay lobe to show the relationships of drumlins, moraines, outwash plains, and ground moraine 317 345. Character profiles referable to continental glacier 318 346. View of the flood plain of the ancient Illinois River near Peoria 320 347. Broadly terraced valleys which mark the floods that once issued from the continental glacier of North America 321 348. Border drainage about the retreating ice front south of Lake Erie 321 349. The “parallel roads” of Glen Roy in the Scottish Highlands 322 350. Map of Glen Roy and neighboring valleys of the Scottish Highlands 322 351. Three successive diagrams to set forth the late glacial lake history of the Scottish glens 324 352. Harvesting time on the fertile floor of the glacial Lake Agassiz 325 353. Map of Lake Agassiz 325 354. Map showing some of the beaches of Lake Agassiz and its outlet 326 355. Narrows of the Warren River where it passed between jaws of granite and gneiss 327 356. Map of the valley of the Warren River near Minneapolis 327 357. Portion of the Herman beach on the shore of the former Lake Agassiz 328 358. Map of the continental glacier of North America when it covered the entire St. Lawrence basin 329 359. Outline map of the early Lake Maumee 330 360. Map to show the first stages of the ice-dammed lakes within the St. Lawrence basin 330 361. Outline map of the later Lake Maumee and its outlet 332 362. Outline map of lakes Whittlesey and Saginaw 333 363. Map of the glacial Lake Warren 333 364. Map of the glacial Lake Algonquin 334 365. Outline map of the Nipissing Great Lakes 335 366. Probable preglacial drainage of the upper Ohio region 337 367. Diagrams to illustrate the episodes in the recent history of a Connecticut river 338 368. The notched rock headland of Boyer Bluff on Lake Michigan 341