International Stamp Exhibition PHILANIPPON 91 "Butterflies"

Unified Vietnam, International Stamp Exhibition PHILANIPPON 91, August 29th, 1991, Michel Nr. 2373-2380, Block 92; Seven stamps in nominals of 200D, 400D, 500D, 1,000D (two stamps), 3,000D and 5,000D were issued in perforation 13 and imperforate. There was also a souvenir-sheet with a 5,500D nominal that was produced with perforation 12.25:12.75 and imperforate.

Here is the mint perforated set.

and here the mint imperforate set

Single franking of the 200D value on a domestic air mail letter sent from HCM City to Da Nang in November of 1991. Da Nag arrival cancel on the reverse.

Registered air mail letter sent in November of 1991 from Ho Chi Minh City to Klewitz. The letter carries perforated Butterflies stamps plus stamps from the Old Sail Ships (including the imperforate souvenir-sheet) and Olympic Summer Games Barcelona sets for an overall postage of 19,900D. Souvenir-Sheets on postally used cove are very rare. Green Fulda custom cachet on front.

Registered air mail letter sent in November of 1991 from Ho Chi Minh City to Klewitz. The letter carries perforated Butterflies stamps plus stamps from the Olympic Winter Games (souvenir-sheet) and the rare on cover overprinted World Cup Italy sets for an overall postage of 19,000D (including the red free frank for 2,900D). Souvenir-Sheets and the overprinted World Cup stamps on postally used cove are very rare. Green Fulda custom cachet on front.

Registered air mail letter sent in November of 1991 from Ho Chi Minh City to Klewitz. The letter carries imperforate Butterflies stamps plus stamps from the Olympic Winter Games and Crustaceans sets for an overall postage of 18,100D (including the red free frank for 800D). Imperforate stamps on postally used cove are very rare. Green Fulda custom cachet on front.

Registered air mail letter sent in November of 1991 from Ho Chi Minh City to Klewitz. The letter carries imperforate Butterflies stamps plus stamps from the Old Sail Ships and Crustaceans sets for an overall postage of 18,100D (including the red free frank for 2,300D). Imperforate stamps on postally used cove are very rare. Green Fulda custom cachet on front.

Registered air mail letter sent in February of 1992 from Ho Chi Minh City to Klewitz. The letter carries perforated Butterflies stamps and the souvenir-sheet plus stamps from the Steam Locomotives (imperforate) and Olympic Summer Games Barcelona sets for an overall postage of 21,400D. Imperforate stamps and souvenir-sheets on postally used cove are very rare.

Registered air mail letter sent in February of 1992 from Ho Chi Minh City to Klewitz. The letter carries perforated Butterflies stamps and the imperforate souvenir-sheet plus stamps from the Steam Locomotives (imperforate) set for an overall postage of 21,400D. Imperforate stamps and souvenir-sheets on postally used cove are very rare.

Registered air mail letter sent in June of 1992 from Ho Chi Minh City to Klewitz. The letter carries the perforated and imperforate Research Center stamp plus stamps from the Butterflies (imperforate) , Crustaceans and Capital Hue (souvenir-sheet) sets for an overall postage of 30,100D. Souvenir-Sheets and imperforate stamps on postally used cover are very rare.

Registered air mail letter sent in November of 1999 from Saigon to Klewitz. The letter carries the imperforate Chinese Landscape set plus stamps from the Paper Kites and Butterflies (imperforate) sets for an overall postage of 27,600D. Imperforate stamps on postally used cover are very rare. Incoming German Post registration receipt on the reverse.

Mixed franking of the perforated Indigenous Monkey sheetlet together with stamps from the Commercial Airliners, International Stamp Exhibition TAIPEI, Diesel Locomotives, International Stamp Exhibition PHILANIPPON (imperforate), Diesel Locomotives and State Stamp Agency sets paying an overall postage of 56,500D (including the red free frontal for 5,100D) on a registered international air mail letter sent from Saigon to Klewitz in August of 2002. Imperforate stamps on postally used letter are very hard to find. Incoming German registration receipt on the reverse.