Equador Envelope (5 centavos) from 1887

Equador Cinco Centavos Envelope, 1887

Equador Envelope (5 centavos) from 1887

Equador Envelope (10 centavos) from 1893

Equador Diez Centavos Envelope, 1893

Equador Envelope (10 centavos) from 1893