Panama Canal Zone 22-26 mint

USA Panama Canal Zone 22-26, 22-23 mint without gum, 24-26 hinged, 25 with thin, $50.75. Michel 17-21. Vasco Nunez de Balboa, Fernandez de Cordoba, Justo Arosemena, Manuel J. Hurtado, Jose de Obaldia. 1906-1907.