High Speed Tests with Steam Locomotives (Kgl. Railway Directorate Berlin) c.1904
1960 Performance Efficiency Tests Railway Book AEI Sulzer Type 2 HP 1160 D5008
1951 Performance & Efficiency Tests Book Hall Class 2 Cylinder 4-6-0 Locomotive
EMD Electro Motive GM General Motors Locomotives Cascade Tunnel Tests - 1955
WABCO Single Rauilroad Car Testing Device Code of Tests 4 1970 revision
KATO N Gauge DD51 Late Cold Resistant JR Specification 7008-H Model Train Japan
