Selos Equador selos aéreos avulsos mistos Yvert 483, 485, 505, 529, 526, 518, 522, 523, 530, 533, 535, 536, 565, 548, 549, 550, 551, 552 554, 556, 558, 688, 694, 695, 704, 705, 718.