In the year 1925, the Buenos Aires City Municipality, published this book containing a plan for the next steps in its future urban development plans.

Many of the current features of Buenos Aires first saw the light in this book, which also contains many examples of other project that were never realized, like changes to the Plaza de Mayo and the opening of new diagonal avenues to connect the city.

This book, in its 401 pages, contains many plans, maps and illustrations of these projects.

This is the books index:

- Short History of the City
- Population
- General Study of Roads
- Building Code
- Parks and Gardens
- Considerations about Motor Traffic
- The Costal Avenue
- Retiro's Esplanade
- Plaza Congreso (Congress Square)
- Plaza Constitucion (Constitution Square)
- Plaza de Mayo (May Square)
- North-South Avenue (Current 9th of July Avenue)
- Plaza 11 de Septiembre y Parque Centenario (September 11 Square and Centennial Park)
- Hospitals
- City's Supply
- Incinerating Furnaces
- General Services
- J. C. N. Forestier's Memories