
| Flown Cover | Cachet | Flown Cachet | Pan Am Letter | Letter PS |
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On October 30, 1971 Pan American introduced Boeing 747's on its round-the-world
westbound service and on October 31, 1971 did so for its east bound service.
!- - - - - - -Los Angeles, CA- - -J-1670 - -!
! Honolulu HI west !
! Tokyo, Japan !
! Hong Kong !
! Bangkok, Thailand !
= = = ! = = = = = Calcutta, India = = = = = = ! = = =
! Karachi, Pakistan !
! Istanbul, Turkey !
! Beirut, Lebanon !
! Frankfurt, Germany !
! east London, England !
!- -J-1671- - New York NY- - - - - - - - - -!