NEW YORK, May 13, 2019 /PRNewswire/ — H.R. Harmer will conduct the sale of the first part of the renowned “ERIVAN” Collection of United States Postal History in New York City. Included in this sale will be the famed “Alexandria Blue Boy” stamp, which last appeared at public auction in 1967. Opening price for the stamp will start at $1,000,000 with […]