PROFESSIONAL STAMP EXPERTS

The PSE Standardized Philatelic Grading Scale enables a consensus expert opinions about single stamps and pairs to be expressed accurately and consistently using well-established philatelic terminology and an overall numeric grade. The following is a brief description of the overall guidelines... Our philatelic experts are forbidden from rendering an opinion on any item in which they may have an interest, whether financial or otherwise. Strictly enforced policies and procedures are in force to prevent this from happening.

Primary location: Las Vegas United States