1894. California Midwinter International Exposition, view of Golden Gate Park, unused cover franked with unused 2¢ carmine Washington #220 (Image)

Cat. US$40.00

WEED & CO corner card on cover with Buffalo Oct 24 1900 oval slogan cancel, with light gray Pan Am Expo cachet, mailed to Southington, Conn, light fold at lower right o/w VF (Image)

Cat. US$40.00

1905, overall green AMERICAN PACIFIC EXPOSTION featuring Lewis & Clark and Rolling Hills of Oregon, unused cover (Image)

Cat. US$50.00

LEWIS & CLARK EXPOSITION, colorless embossed cachet showing two men and an Indian, unused cover lightly toned (Image)

Cat. US$50.00

1905, AMERICAN PACIFIC EXPOSITION, overall unused cover featuring Lewis & Clark and the rolling hills of Oregon, toned o/w sound (Image)

Cat. US$40.00