"The Trier Trams" is a comprehensive guide that illuminates the fascinating history of trams in Trier. Written by Karl-Josef Gilles, a renowned archaeologist and historian, along with his son Joachim Gilles, a student of history and political science, this book offers a deep insight into the development and operation of trams in the city. The authors combine historical narratives with a variety of unpublished photographs from their own collection. These images not only document the technical aspects of the trams but also the cultural significance they held for the city of Trier. Readers can look forward to a nostalgic journey into the 1920s and 1930s, capturing the atmosphere and charm of that era. The guide is not only significant for those interested in technology and history but also for anyone curious about the development of public transport in Germany.