"Transactions of the American Society of Civil Engineers, Volume LXVIII, September 1910, Start/End Sheets: New York Tunnel Extension of the Pennsylvania Railroad" is a valuable publication dedicated to engineering discoveries and achievements in the field of construction and railroad transportation. In this volume, the authors not only detail the technical aspects of the New York tunnel extension project for the Pennsylvania Railroad, but also analyze the impact of this major construction on the city's infrastructure and the region's economy. The acquired knowledge and experience presented in this book will contribute to the development of modern civil engineering and will serve as an important source of information for specialists in this field."