In LESSONS IN COMMUNITY AND NATIONAL LIFE:

Series A: Lesson 26, Concentration of control in the railroad industry.

Series B: Lesson 27, Good roads.

Series C: Lesson 25, A seaport as a center of concentration of population and wealth.

Lesson 27, Early transportation in the Far West.

Lesson 28, The first railway across the continent.

Consult the public library for magazine literature on the subject of roads, railroads, river transportation, etc. For example, in the REVIEW OF REVIEWS, February, 1918, there are the following articles:

"Uncle Sam Takes the Railroads."

"The World's Greatest Port" (New York).

"New York Canals a Transportation Resource."