How do you find a set of Cleveland Indians postcards?

To find a set of Cleveland Indians postcards, you can start by searching online marketplaces like eBay, Etsy, or Amazon for vintage or collectible postcards. Check local Sports Memorabilia shops or flea markets, as they may have unique items. Additionally, consider joining Cleveland Indians fan groups on social media or forums, where members might sell or trade postcards. Lastly, visit local antique shops or estate sales, as they can sometimes have hidden treasures.