The Colorado Department of the Treasury is asking Coloradans to check its website to see if it’s holding cash or valuables that belong to you. Feb. 1 is National Unclaimed Property Day, so they wanted to spend this week getting the word out. He said Coloradans need to make a claim on their website, and a check could be heading your way. There are a variety of valuables from vintage baseball cards, expensive jewelry, bars of silver and gold and a variety of unique valuable items. Learn about two more websites to search for unclaimed money.