Technical manual, organizational, direct and general support, maintenance repair parts, special tools list : heater, duct-type, portable, gasoline, 250,000 Btu (Bastian Morley model PHDT-250) FSN 4520-086-7676 ... Vogt Bros model VB-3077CS62) FSN 4520-856-5983.

"March 1972."

Operator, organizational, direct support, and general support maintenance manual : heater, duct-type, portable, gasoline, 250,000 Btu (Bastian Morley model PHDT-250) FSN 4520-086-7676 ... Vogt Bros model VB-3077 CS62) FSN 4520-856-5983.

"February 1972."