Lot
1977 
Yale Lock Man'f'g Co./Centennial Model Post Office/Stamford, Ct. Dateless duplex with target handstamp on 1878 cover franked with 5¢ Bank Note tied by blue cork cancel with matching "Cincinnati, O." cds at left, cover with printed address "United States Section of Education, Universal Exposition, Paris", backstamped with French "Exposition Universelle/Postes & Telegraphe" double circle Expo. postmark, Very Fine, a wonderful cover & one of the great Exposition rarities, only four examples recorded in Bomar. Estimate $500 - 750.
Realized: $300