H&G FA1, 1923 20c Olive on light manila, uprated with 1926 8c, addressed to Germany and canceled by lightly struck "Bucaramanga 20.II.1928" cancels, backstamped with a wonderful strike of Barranquilla 21.II.1928 slogan roller cancel, two different Berlin arrival backstamps, bit of top right corner clipped not affecting indicia, otherwise fine and rare