Oman stamps 2011

Oman, 2011: the 6 stamps issued that year, with photos, face values, catalogue values and details.

• International Year of Chemistry — 100 بيسة
• Royal Opera House, Muscat — 50 بيسة
• Royal Opera House, Muscat — 100 بيسة
• Royal Opera House, Muscat — 150 بيسة
• Silver Jubilee — 50 بيسة
• Silver Jubilee — 100 بيسة