1892 Zárate paper, controll mark, sad sun, 2 or 3 different diameters
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1896-1911 German paper with watermark smiling sun and straight rays, symmetrical paper wire, density 30/20
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1908-1911 German paper - smiling sun with wavy rays, symmetrical paper wire, density 30/20
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1911 German paper with watermark smiling sun and straight rays, symmetrical paper wire, density 24/22
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1911 Sun without face
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