Bidspirit auction | Block of Four German Stamps

Block of Four German Stamps from the Deutsche Bundespost, Late 20th Century, with Illustrations of Modern Machinery - A block of four German postage stamps from the Deutsche Bundespost, dating from the late 20th century. Each stamp features a detailed technical illustration of modern machinery, printed on inked and perforated paper. The denomination and issuing authority 'DEUTSCHE BUNDESPOST' are arranged vertically in the right margin of each stamp, along with a specific German caption for its illustration. The block includes a 40-pfennig stamp in teal tones depicting a 'WELTRAUMLABOR' (Space Laboratory/Space Shuttle), a 30-pfennig stamp in purple tones depicting a 'RETTUNGS-HUBCHRAUBER' (Rescue Helicopter), a 100-pfennig stamp in brown tones depicting a 'BRAUNKOHLENFORDERBAGGER' (Lignite Excavator), and an 80-pfennig stamp in teal tones depicting a 'TRAKTOR' (Tractor).