The collection was displayed at the National Postal Museum from May 2006 to March 2009. WASHINGTON, DC.- The Benjamin K. Miller Collection of the New York Public Library had not been seen by collectors or the public since 1977 until it was displayed at the National Postal Museum from May 2006 to March 2009. “Rarity Revealed: The Benjamin K. Miller Collection” showcased U.S. stamps from before …
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