Sketches of the Physical Geography and Geology of Nebraska (Classic Reprint)

All such omissions, if any, are unintentional It was intended to ih olude a new geological map of the State in this work, but I have not been able to satisfy myself about the accuracy of some of the boundaries of geo logical formations, and therefore postpone its publication till spring. I am also under great obligations to the Burlington Missouri River Railroad in Nebraska, to the Union Pacific Railroad, to the Atchison Nebraska Railroad, and to other roads for transportation and other favors. Wherever I have used the works of others it is acknowledged in the text. Without the aid thus re ceived, it would have been impossible to make many of the investigations included in this work. In the sketches of our geological history, I have attempted to give an idea of the chain of events that resulted in the present order of things in N