Dr. Vitaly Geyfman now offers stamp authentication and certification service for collectors of Lithuanian stamps. More details about the expertising service to be published in the next LPS journal issue (242).
His new certificate of authenticity issued on Nov 22, 2013 for a complete set of the Darius-Girenas Transatlantic Flight Overprinted issue (1933) has been spotted at the upcoming Raritan Auction #60.
