• 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
• 49 · education, science and learning
• 49L · writing and letters
• 49L6 · writing accessories
• 49L64 · materials to write on, writing surfaces
• 49L645 · writing tablets

49L6453 · slate (writing material)