Pantex Manufacturing Corporation, Pawtucket, Rhode Island, Heating Division & Northeastern Wood Utilization Council, New Haven, Connecticut. books & textbook
The PANTEX WOODMAT: The Scientifically Engineered Furnace Especially Designed to Burn Fuel Wood, May, 1949 (printer code), (Leaflet) & The WOODMAT FURNACE, Bulletin No. 27, May 1949.
Pantex Manufacturing Corporation, Pawtucket, RI /1949T Pamphlet