Lunar Base: Preparation of the Expedition (Yemen, Arab Republic 1971)

15 June (Yemen, Arab Republic ) within release Conquest of Mars goes into circulation Stamp Lunar Base: Preparation of the Expedition face value 1/3 Yemeni buqsha

Stamp Lunar Base: Preparation of the Expedition in catalogues
Michel:	Mi:YE-AR 1391

Stamp is horizontal format.

Also in the issue Conquest of Mars:

• Stamp - Assembly of the Photon Rocket face value ¼;
• Stamp - Lunar Base: Preparation of the Expedition face value 1/3;
• Stamp - The Photon Rocket in Orbit around the Moon face value ½;
• Stamp - The upper Stage of the Photon Rocket face value 6;
• Souvenir Sheet - Mars Photon Rocket face value 6;
• Souvenir Sheet - Mars Rocket Shuttle Phobos face value 6;