Expertizing

Three Separate Expertizing Services Available Certificate Service: Each item examined is photographed, and a copy of the photograph is attached permanently to a signed certificate. For residents outside the US/Canada this service is available to ISJP members only. For...

Forgeries

The forgeries of the early issues of Japanese stamps are so common that many collectors find the problem almost unmanageable. Through the years the Society has published many articles on forgeries to try and help. With the advent of the Internet the ISJP felt it...