Definition of Wisconsinan stage: contributions to stratigraphy.- Washington, D.C.

von Frye, John C.
Veröffentlicht in Geological Survey Bulletin; 1274-E. 1968, S. 1-22: 1 Kt.; 1 Tab.
1968.

Research and service of the Illinois State Geological Survey.- Urbana, IL.- 24 S.: Ill.

von Frye, John C.
Veröffentlicht in Illinois State Geological Survey <Urbana-IL>: annual report of the Department of Registration and Education; July 1, 1967 - June 30, 1968
1969.

Research and service of the Illinois State Geological Survey.- Urbana, IL.- 23 S.: Ill.

von Frye, John C.
Veröffentlicht in Illinois State Geological Survey <Urbana-IL>: annual report of the Department of Registration and Education; July 1, 1968 - June 30, 1969
1970.

Research and service of the Illinois State Geological Survey.- Urbana, IL.- 15 S.: Ill.

von Frye, John C.
Veröffentlicht in Illinois State Geological Survey <Urbana-IL>: annual report of the Department of Registration and Education; fiscal year 1964 - 1965
1966.

Guidebook for Field Conference C : Upper Mississippi Valley Guidebook for Field Conference G : Great Lakes- Ohio River Valley. - Lincoln, Nebraska.

von Frye, John C.
Veröffentlicht in International Association for Quaternary Research <7, 1965, Boulder ; Denver-CO>
1966.

Development of pleistocene stratigraphy in Illinois. - Urbana-Champaign, IL.

von Frye, John C.
Veröffentlicht in The quaternary of Illinois. - 10 S.
1968.

[Review of:] Loess deposits of Mississippi. - New Haven, CT

von Frye, John C.
Veröffentlicht in American journal of science ; 266.1968, S. 999-1000
1968.

Late-pleistocene Lake Lomax in western Texas. - Salt Lake City, UT.

von Frye, John C.
Veröffentlicht in International Association for Quaternary Research <7, 1965, Boulder ; Denver> : international congress ; proceedings. - 8. 1968, S. 519-534 : 3 Ill.
1968.

Buried soils, fossil mollusks, and late cenozoic paleoenvirenments.- Lawrence, KS.

von Frye, John C.
Veröffentlicht in Teichert, Curt (Hrsg.): Essays in paleontology and stratigraphy; S. 429-444
1967.

Correlation of midwestern loesses with glacial succession. - Lincoln, NB.

von Frye, John C.
Veröffentlicht in International Association for Quaternary Research <7, 1965, Boulder ; Denver> : international congress ; proceedings ; 12. 1968, S. 3-21 : 3 Ill.
1968.

Artifact from deposits of Mid-Wisconsin Age in Illinois. - Washington, D.C.

von Munson, Patrick J.
Veröffentlicht in Science ; 150.1965, no. 3704, S. 1722-1723 : 2 Ill.
1965.

Clay mineral composition, a source indication of Midwest loess. - Urbana-Champaign, IL.

von Glass, Herbert D.
Veröffentlicht in The quaternary of Illinois. - S. 35-40.
1968.