The economy of express trains on urban railroads
Electricity or steam in rapid transit -- Which?
Transportation earnings and profits on Manhattan Island
Financial characteristics of the large city transportation systems of the world
Rapid transit in dense centers of population
Town planning and remodelling in relation to traffic
Greater Detroit's proposed super-highway plan
Increasing the capacity of existing streets
Greater Detroit's proposed super-highway plan
Changing the horse-and-buggy road to fit the automobile
Solution of the transportation, parking and flood problems of Pittsburgh