The first days of man, as narrated quite simply for young readers,

Bibliographic Details
Main Author:	Kummer, Frederic Arnold, 1873-1943
Format:	Book
Language:	English
Published:	New York, George H. Doran Company [©1922]
Series:	Kummer, Frederic Arnold, 1873-1943. Earth's story, I.
Subjects:	Prehistoric peoples > Juvenile literature. Cave dwellers. Troglodytes. Troglodytes Cave dwellers Prehistoric peoples Juvenile works
Online Access:	Free eBook from the Internet Archive Additional information and access via Open Library

Cushing: Dykes (Does not check out)