When Mankind Was Young

From Author Wars - https://authorwars.com/publications/when-mankind-was-young-548113.html

Overview:

Title: When Mankind Was Young
Author: F. Britten Austin
Year: 1927
Publisher: Doubleday, Page & Company
Price: $2.00
Pages: 282
Binding: Hardcover
Type: Collection
Title Reference: When Mankind Was Young
Notes: Price from {{Tuck}} Contents' page numbers taken from Archive.org copy of the 1970 Books for Libraries edition, which is a facsimile of the original.