![ECUADOR - 1942 - REVENUE & SPECIMEN: 20c blue 'Timbre Patriotico' REVENUE issue for raising money for the National Defence Fund. A fine marginal block of four each stamp with 'SPECIMEN' overprint in red and small hole punch. Ex ABNCo. archive. (Olamo #235) (ECU/38637)](http://latinamericanphilatelics.com/cdn/shop/products/ECU38637_761b8659-b211-4df3-8ccb-db937da81c5a_{width}x.jpg?v=1650746704)
20c blue 'Timbre Patriotico' REVENUE issue for raising money for the National Defence Fund. A fine marginal block of four each stamp with 'SPECIMEN' overprint in red and small hole punch. Ex ABNCo. archive. (Olamo #235)
20c blue 'Timbre Patriotico' REVENUE issue for raising money for the National Defence Fund. A fine marginal block of four each stamp with 'SPECIMEN' overprint in red and small hole punch. Ex ABNCo. archive. (Olamo #235)