Cover franked on front & reverse with the complete 1936 'First International Philatelic Exhibition' issue (SG 541a/547f) tied by QUITO cds's dated OCT 20 1936 with diamond '1a Exposicion Filatelica Internacional Quito Ocre 20 1936 Inauguracion Ecuador S.A.' cachet in blue on front and additional QUITO 'Arms' cachet in blue on reverse. Addressed locally within QUITO.