Pioneer Period Expeditions to Greenland. Also received the American Philatelic Conference Best Write Up.
Palmares Award Type Archives
Robert Benninghoff
The Collection of Postage Due Fees in Ireland 1914-1925.
Raymond H. Murphy
Official Mail of the Provisional Government and the Irish Free State 1922-1937
Robert Benninghoff
The Provisional Government of Ireland, December 1021 to December 1922
Robert Benninghoff
Irish Coil Stamps 1922 to 1940.