Free Booklet: PSE Unveils "Fresh" Stamp Collecting Format A popular way to collect coins is the basis for a new system developed by Professional Stamp Experts (PSE) to attract new stamp collectors and assist novices.
identical issues where the differences between stamps were often subtle, such as confusing color shade variations, invisible-to-the-naked-eye watermarks or a tiny difference in the gauge of the perforations. A collection based on the simplified USD Number system will be truly interesting to assemble and colorful to view, yet still will be a challenging set to build, particularly in high grade."
For a free copy of "A Guide to U.S. Design Numbers, 1847 – 1947," contact Professional Stamp Experts, P.O. Box 6170, Newport Beach, CA 92658. Phone: (949) 567-1346. E-mail: PSE@collectors.com. Online: www.PSEstamp.com.