Department of Army supply catalog. Ord 7-8 SNL. Organizational, field, and depot maintenance allowances. J-524. Forge, portable, blacksmiths', w/hand blower, 12 in fan, windshield water tank, and 3 × 24 × 30 in steel hearth (Buffalo Forge Co. model 535) (40-F-3136); Aug. 1950.