Exposition Sta. Omaha, Nebr. Aug 3 '98, duplex ties 5¢ Trans-Mississippi (288), rich color, on cover to Springfield Mass., Aug. 5th receiving backstamp; some toning affects stamp and a light corner crease at top right, Very Fine appearance desirable with the exposition cancel, This is from a partial set of individual uses up to the 10¢ value created by J.W. Witty. Bomar Nos. O98-01  Estimate $200 - 300. $0 (Image)