2012 Paraguay "London Olympic Games" stamp and S/S design proof,
with designer's signature. (size 23 x 30
2012 Paraguay "London Olympic Games" stamp and S/S design proof,
with designer's signature. (size 23 x 30 cm).
2012年巴拉圭倫敦奧運郵票及小型張試印張，帶有設計師簽署。（尺寸 23 x 30厘米）。
