It can be hard to justify your hoarding habits. Sentiment, after all, can only go so far in convincing a loved one to let you keep something for which you have no practical use.

But if you’re lucky—very lucky—you’ll find treasures hidden amongst the clutter in your attic, basement, or storage unit. Oftentimes, the most valuable of these are inherited and overlooked for years. But in this age of instant nostalgia, more and more items from the semi-recent past are capturing top dollar.

Read more at Money.com: 6 Treasures Lurking in Your Attic—and How to Get the Most Money for Them