1893 Columbian Exposition Postal Cards. Complete set of 6 Columbian Expo. Post Cards in blue (Megson GB160, Cat. $200 each) mint, published by "Schachner", one with light overall toning & one other with tiny hint of corner wear, Extremely Fine and choice, a rare set of cards. Estimate  $500 - 750. $0 (Image)

1893 Columbian Exposition Postal Cards. Complete set of 12 Koehler Columbian Expo. 1¢ Postal cards (UPSS EX62-73) mint with original wrapper (EX73Wb), Extremely Fine and choice, a lovely mint set. Estimate  $200 - 300. $0 (Image)

1893 Columbian Exposition Postal Cards. Complete set of 4 Multicolor Goldsmith Columbian Expo. 1¢ Postal cards (UPSS EX11-14) mint, Extremely Fine and choice, a lovely mint set. Estimate  $150 - 200. $0 (Image)

1893 Columbian Exposition Postal Cards. Four mint 1¢ Columbian Exposition Postal Cards with multicolor Views of the Fair (UPSS EX80-83), published by the Envelope and Stamp Company of Chicago, some light corner wear, EX81 with toned strip on reverse, still Extremely Fine, a rare lot. Estimate  $750 - 1,000. $0 (Image)