The second of the RPSI blue engines is chronicled in "Slieve Gullion", which is a study of the GNRI inside cylindered S class, an eight strong group, of which the surviving No 171 is the main subject of this book.
Read More
The second of the RPSI blue engines is chronicled in "Slieve Gullion", which is a study of the GNRI inside cylindered S class, an eight strong group, of which the surviving No 171 is the main subject of this book.
Read Less