For collectors, restorers, and enthusiasts of antique furniture, the ability to identify different wood species is an invaluable skill. Understanding what type of wood was used in a piece can reveal its age, origin, value, and authenticity. Among the most common woods found in antique furniture are oak, walnut, and mahogany, each with distinctive characteristics that, once learned, become easier to recognize. Here's how to identify these classic woods and differentiate between them.