1903, stationery card 5ch red with black ''Provisoire'' overprint, sent from Isfahan to Istanbul via Baku, received at Russian PO at Constantinople, all appropriate transit and arrival markings, bottom left corner crease, still F/VF and scarce, Persiphila #PC168, Est. $150-$200 (Image)

1956-57, Mohammad Reza Shah Pahlavi, 50d brown and olive brown, center is inverted, full OG, NH, VF and rare, only 100 stamps with this error were produced, penciled position ''45'' on reverse, APEX certificate, C.v. $3,750, Est. $2,000-$2,500 (Image)