The "Caminhos de Ferro Portugueses Line Diesel Power" CD, recorded by Rolf Stumpf, captures the sound of Portuguese diesel trains. This acoustic documentation, presented in a compact disc format, allows railway enthusiasts to enjoy the audio recording of trains from Portugal. The CD is a valuable collectable for those interested in transportation memorabilia, particularly focusing on the railways of Portugal. The use of RailMedia and Rail Media: Eisenbahn Kurier adds authenticity to the product, making it a unique addition to any railwayana collection.