Leighton, Morris M (Morris Morgan) books & textbook

Weathered Zones of the Drift-sheets of Illinois; 557 Ilre no.20

Leighton, Morris M (Morris Morgan) MacClintock, Paul 1891- Joint Author

Hassell Street Press /2021-09-10 Paperback / 40 Pages
isbn-10: 1015111734 / isbn-13: 9781015111738

Loess Formations of the Mississippi Valley; Report of Investigations No. 149

Leighton, Morris M (Morris Morgan) Willman, H B (Harold Bowen) 1901-

Hassell Street Press /2021-09-09 Paperback / 34 Pages
isbn-10: 1014891892 / isbn-13: 9781014891891

Physiographic Divisions of Illinois; Report of Investigations No. 129

Horberg, Leland Leighton, Morris M (Morris Morgan) Ekblaw, George E (George Elbert) 18

Hassell Street Press /2021-09-09 Paperback / 26 Pages
isbn-10: 1014394015 / isbn-13: 9781014394019

The Cahokia Mounds; Vol. 26, No. 4

Baker, Frank Collins 1867-1942 Moorehead, Warren King 1866-1939 Leighton, Morris M (Morris Morgan)

Hassell Street Press /2021-09-09 Paperback / 308 Pages
isbn-10: 1013677633 / isbn-13: 9781013677632