Lot
1978 
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 cork cancel & "New Haven, Conn." cds, 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: $500