The book "Architecture of Northern Louisiana River Districts, Volume 1: Ouachita" by Louisiana Tech University. Department of Architecture. This book explores the architectural heritage of the northern Louisiana river counties region, particularly Ouashita Parish. It offers a unique perspective on the architectural traditions, customs and history of this region, revealing the importance of building styles that have shaped the face of local heritage. The authors examine in detail the buildings, their concept and impact on the local environment. This book is an important source of information for architects, historians, and anyone interested in preserving and studying the architectural heritage of river Louisiana. It promotes a deeper understanding and appreciation of the architectural value of this unique region, expanding knowledge and understanding of the architectural masterpieces that adorn the northern counties of river Louisiana.