and next to my UN and other want-list, I will add next one for San Marino, mint, nh in qty just 1 full set:

Year and Scott cat. number: 1961 - 477-486, 1962 - 509-518,  1975 - 854-857, 2003 - 1556-1558, 2004 - 1620-1622.

Will be glad to receive proposal on my e-mail:  best regards - Milco.