LOESS FORMATIONS OF THE MISSISSIPPI VALLEY

[11] FISK HN, 1944, GEOLOGICAL INVESTIGA, P63

[12] FISK HN, 1949, 3273 US ARM TECH MEM

[13] CORRELATION OF PLEISTOCENE DEPOSITS OF THE CENTRAL GREAT PLAINS WITH THE GLACIAL SECTION [J]. JOURNAL OF GEOLOGY, 1948, 56 (06) : 501 - &

[14] Origin of loess - A criticism [J]. AMERICAN JOURNAL OF SCIENCE, 1944, 242 (08) : 442 - 446

[15] KAY GF, 1944, PLEISTOCENE GEOLOGY

[16] KAY GF, 1943, IOWA GEOL SURVEY, V38

[17] The Peorian loess and the classification of the glacial drift sheets of the Mississippi valley [J]. JOURNAL OF GEOLOGY, 1931, 39 (01) : 45 - 53

[18] A notable type Pleistocene section the Farm Creek exposure near Peoria, Illinois [J]. JOURNAL OF GEOLOGY, 1926, 34 (02) : 167 - 174

[19] LEIGHTON MM, 1949, ILLINOIS GEOL SURVEY, P5

[20] MACCLINTOCK P, 1929, ILLINOIS GEOL SURVEY, V19, P55

[11] FISK HN, 1944, GEOLOGICAL INVESTIGA, P63

[12] FISK HN, 1949, 3273 US ARM TECH MEM

[13] CORRELATION OF PLEISTOCENE DEPOSITS OF THE CENTRAL GREAT PLAINS WITH THE GLACIAL SECTION [J]. JOURNAL OF GEOLOGY, 1948, 56 (06) : 501 - &

[14] Origin of loess - A criticism [J]. AMERICAN JOURNAL OF SCIENCE, 1944, 242 (08) : 442 - 446

[15] KAY GF, 1944, PLEISTOCENE GEOLOGY

[16] KAY GF, 1943, IOWA GEOL SURVEY, V38

[17] The Peorian loess and the classification of the glacial drift sheets of the Mississippi valley [J]. JOURNAL OF GEOLOGY, 1931, 39 (01) : 45 - 53

[18] A notable type Pleistocene section the Farm Creek exposure near Peoria, Illinois [J]. JOURNAL OF GEOLOGY, 1926, 34 (02) : 167 - 174

[19] LEIGHTON MM, 1949, ILLINOIS GEOL SURVEY, P5

[20] MACCLINTOCK P, 1929, ILLINOIS GEOL SURVEY, V19, P55