The Colonial Architecture of Philadelphia is an outstanding work of architectural heritage by Frank Cousins and Phil M. Riley. In the book, the authors explore the history, compare styles and analyze the architectural masterpieces of the city's colonial period. They examine buildings, their structures, materials and decorative elements in detail, revealing a complex layer of historical and cultural context. Colonial Architecture of Philadelphia helps readers better understand and appreciate the value of colonial buildings as part of the cultural heritage and an important aspect of the city's architectural evolution.