Steel Furnace setup: 3-express belts of output - Factorio Forums
Design / Blueprint] Stone/Steel furnace block design suitable for early and mid-game. This design is intended to achieve maximum compression in 0.16, after the loss of the underground belt compression trick. :
Steel Furnace setup: 3-express belts of output - Factorio Forums
Factorio Prints: Compact early/mid smelting for plates and steel
Blueprint - Factorio Wiki
Factorio Blueprints information: probably the most helpful Blueprints for novices