File:HenryGreenlyPacific ModelCraftsman July1937-2.jpg

Summary
The firebox of the 7-1/4 inch gauge Pacific type Greenly model is built of copper and has a firebox of the Wootten type with a width of 11 inches. The throttle valve is rotary, and can be seen attached above the fire door. From "The Model Craftsman", July 1937.