Add Yahoo as a preferred source to see more of our stories on Google. FlamingPumpkin / E+ via Getty Images Many postcards sold for a few cents (or even a penny) when they were first made, but they’re ...

If you've ever come across an old postcard tucked away in a drawer or attic, you might be sitting on a surprising treasure. Not all vintage postcards look valuable at first glance, but some hidden ...

Once seen as a means of communication, postcards have evolved into valuable collectibles filled with nostalgia and sentimental charm. While their worth is determined by factors like historical ...

Antique Christmas postcards are an affordable collectible favored by many collectors. The practice of collecting postcards of all types is called "deltiology," and those who collect consider the years ...

Many postcards sold for a few cents (or even a penny) when they were first made, but they’re a lot more valuable now. The value of old postcards depends several factors, including their condition, ...