United States, British and Worldwide Stamps and Postal History
Closing June 4, 2023
Collections, Stocks and Accumulations of the World
June 27-28, 2023
On December 5, 2020, the world-record price for a Mongolian stamp collection was shattered, when a single lot from the well-known Malz Collection achieved nearly US $100,000. This is just one example of Kelleher’s successful global marketing strategy at work.
See the ground-breaking achievement in this video