Vatican 783-784, MNH. Michel 911-912. Christianization of Latvia, 800th Ann. 1987. Seals: Church of Riga, 1234-1269; Marian Basilica of the Assumption, Aglona, 1780. Blocks of 4, corner margin - buy 4 sets. $0.05 shipping for each additional eligible item you buy . For domestic purchases up to $60.00 first class mail will be used; purchases above $60.00 require mail with tracking number or insured mail (buyer pays the mail fee). For international purchases up to $60.00 first class international airmail will be used; purchases over $60.00 require mail with tracking number (registered mail, buyer pays the $19.00 or $20.00 for oversize item). Warning for the buyers from Eastern European countries, Russia, China, Middle East, South Asia, Latin America, Africa exclude RSA, and the buyers with eBay ID less 100: the purchases over $30.00 require expedited mail.