1905 Lewis & Clark Centennial, Portland Ore. Collection, A wonderful balance lot of covers and post cards with exposition cancels and advertising, expo labels, five Portland day tickets and a "Season Complimentary" pass, etc., included are three examples of the scarce Expo. slogan Rec'd cancel used as a cancel of origin, a few machine Expo. Station flag cancels; mixed condition, inspection a must! F.-V.F. Estimate  $750 - 1,000.Complete images: View gallery or Download PDF (6.5MB) $0 (Image)