Current Issue
Third Quarter 2026
Vol. 37, No. 3
Features
A Bicentennial for the Semiquincentennial
The Milwaukee Road 156 Returns – photos by Shane T. Mason and Larry Smoak
Rock Island U33Bs
by Diesel Era Staff
Departments
Books
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THIRD QUARTER 2026: Rock Island’s four-axle, high-horsepower General Electric U-Boats are featured in this edition. See examples from all three U33B orders and the near endless paint schemes and deteriorating condition of this locomotives as they worked through the road’s final decade. All this and more in the Third Quarter 2026 issue of Diesel Era!