Turkey Ottoman 1901 OVPT Printed Matter Stamps for Exterior COMPLETE SET. Stanley Gibbons (SG) Stamp Catalogue #N189/N194. Scott Stamp Catalogue #P37/P42. Michel Stamp Catalogue #108A/113A. Isfila Stamp Catalogue #207/212. Mint Hinged (MH) stamps with Original Gum. Set of 6 Stamps. Please see the scans.