PRR E2
Columns: Class | Firebox | Cylinder size | Valves | Valve gear | Number built | Years built
E2 | Radial-stay | 20 ½” x 26” | Slide | Stephenson | 88 | 1901-02 | E2a | Belpaire | 20 ½” x 26” | Slide | Stephenson | 93 | 1902-05 | E2b | Belpaire | 20 ½” x 26” | Piston | Stephenson | 70 | 1903-04 | E2c | Belpaire | 20 ½” x 26” | Slide | Stephenson | 22 | 1903 | E2d | Belpaire | 20 ½” x 26” | Piston | Walschaerts | 32 | 1906-08 | E3 | Radial-stay | 22” x 26” | Slide | Stephenson | 8 | 1901-02 | E3a | Belpaire | 22” x 26” | Slide | Stephenson | 114 | 1903-05 | E3d | Belpaire | 22” x 26” | Piston | Walschaerts | 56 | 1906-10 | E7s | Belpaire | 22 ½” x 26” | Piston | Stephenson | 90 conv. fr. E2a,b,c | 1916-20