Cocos Islands 115-118 gutter pairs, MNH. Michel 119-122. 375th Ann. of discovery, 1984. Capt. William Keeling, The Hector, Astrolabe, Map. Gutter block of 4 - buy 2 items. $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.