This rare German stamp from the Saar region features a fascinating error, making it a valuable addition to any collection. With a Michel catalogue value of €70, this unique green stamp with the number 1 and the year of issue between 1921-1930 is a must-have for collectors of European stamps. The stamp has been previously used and is from the category of Germany & Colonies, listed under the subcategory of Saargbiet. This stamp is a true variety that adds uniqueness to any collection. Error White Spot On Right At End Of Church Roof.