Sir Rowland Hill and penny blacks (Tonga 1989)

17 November (Tonga ) within release XX Universal Postal Union Congress goes into circulation Stamp Sir Rowland Hill and penny blacks face value 57 Tongan pa'anga

Stamp Sir Rowland Hill and penny blacks in catalogues
Michel:	Mi: TO 1102

Stamp is square format.

Also in the issue XX Universal Postal Union Congress:

• Stamp - Zeppelin flight cover face value 57;
• Stamp - Biplane face value 57;
• Stamp - Pony Express face value 57;
• Stamp - American space shuttle face value 57;
• Stamp - Helicopter face value 57;
• Stamp - Sir Rowland Hill and penny blacks face value 57;
• Stamp - Hot-air balloon and flight cover face value 57;
• Stamp - Computer face value 57;
• Stamp - Apollo 11 mission face value 57;
• Stamp - Clipper ship and early train face value 57;
• Stamp - Early Royal Mail truck face value 57;
• Stamp - Samuel Morse face value 57;
• Souvenir Sheet - XX UPU Congress Washington D.C. 1989 face value 12*57;