LINCOLN Lefty: Story of the PRR's Left Handed Dwarfs Anyone looking at the NORAC signal aspect charts may have noticed that the familiar PRR dwarf position lights have a curve to them (or yaw)...

The Position Light: LINCOLN Lefty: Story of the PRR's Left Handed Dwarfs position-light.blogspot.com/2025/09/linc... #PRR #PositionLight #DwarfSignal