HONEYWELL Electric Janitor Furnace Control 1940's Brochure MCM Heating 8.5x6.5
Model: Electric Janitor. Circa late 1940s early 1950s MCM heating system advertising collectible 8.5x6.5. Fold-out brochure with visible edge wear and small tear at top corner. Type: Brochure. hvac advertising brochure.