287, 4¢ TRANS-MISSISSIPPI, BLOCK OF 4, F-VF NH, with very light natural paper wrinkle in lower right stamp; bright, rich color Cat($1,425) (Image)

$1,200

291, 50¢ Trans-Mississippi, Fine, with San Francisco, CAL. double oval ccl Cat($175) (Image)

$125

291, 50¢ TRANS-MISSISSIPPI, XF-Superb NH Cat($1,750) (Image)

$5,500