• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 47 · crafts and industries
• 47A · industrial structures
• 47A1 · exterior of industrial structures, factories
• 47A12 · factory-building

47A122 · blast-furnace

• 47A122(+0) · blast-furnace (+ variant)