What are the characteristics of a coin collection?
What unique characteristics should one look for when building a coin collection? Are there any specific factors that can determine the value or rarity of a coin? How does one go about authenticating the authenticity of a coin? What is the significance of the history behind a coin and how does it impact its value? Additionally, what role does market demand play in determining the worth of a coin collection? Are there any common mistakes to avoid when starting a coin collection?