Steam Locomotive Information The Steam Locomotive Information Site W.H. Mason Lumber Co. No. 4 Strasburg, PA, United States Photo Copyright © Jeff Terry Click to Enlarge Wheels: Climax - 2 truck Builder: Climax Manufacturing Co. Build Date: 1913 Construction No.: 1237 Empty Weight: 80,000 Weight on Drivers: 80,000 Driver Diameter: 30 Tractive Effort: 17,600 Boiler Pressure: 200 Cylinders: 11.75x12 Fuel: Coal Gauge: Standard Location: Railroad Museum of Pennsylvania Status: Display Views: 2195 This site and its content Copyright © 2017, by Douglas C. BaileyImages and Video Clips © by the photographer/videographer indicated. Used by permission.