Is your postage stamp collection worth more than face value? This is a question heard by coin and stamp auction specialists every week.
Mahatma Gandhi: Rare Mahatma Gandhi stamps sold for 500,000 pounds at UK auction - The Economic Times
How Much is Priceless Worth? - Auctions Work
Bloomfield collector to auction world-famous inverted Jenny stamp
World's most valuable stamp expected to sell for up $15m in New York, Stamps
Amy Wright on LinkedIn: Are My Postage Stamps Worth Anything? - Auctions Work
Is your 1¢ green Franklin stamp Scott 594 or 596? If it is, you have a winner
The Value of Stamp Collections: 4 Rare Stamps That Collectors Are Looking For
Where to Sell Old Stamps for Cash Near me?
Why a single 'Inverted Jenny' stamp sold for $2 million at auction : NPR
Stamps do not always deliver top investment returns, Alternative investments
The Controversial Zeppelin Stamps That Enraged 1930s Collectors - Atlas Obscura