used 1849-50 "Vaud" 4c. black and red [3], fresh with mainly large margins, a little close at right foot, centrally cancelled by the rare circular framed "P D" in blue of Chêne (no. 400) (only four examples recorded according to Rellstab). Exceptional. Rellsteb Certificate (1994). Z9; S.F. 30,000. Photo in colour