<p>tamp of Germany - Territory of the Saar Basin; 1929; official stamp = definitive stamp of 1927 with sloping (23°-25°), red overprint "DIENSTMARKE" (overprint from right lower to left upper, from right readable); original drawing with fountain in Saarbrücken; postmarked in 1933<br><b>Stamp</b>: Michel: No. D26; Yvert &amp; Tellier: No. S20; AFA: No. T20; Scott: No. O20a (DE-SL)<br><b>Color</b>: black olive green with red overprint<br><b>Watermark</b>: none<br><b>Nominal value</b>: 30 c. (Centimes)<br></p>
<b>Postage validity</b>: from 1929 until 28 February 1935 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P580,+1929-00-00T00:00:00Z/9,P582,+1935-02-28T00:00:00Z/11</div><br><b>Stamp picture size</b> (without names line): 20 x 35 mm
French Postal Administration of the "Commission de gouvernement du Bassin de la Sarre" of the League of Nations
scan of original