1932 (March 20-24), 1st SAF cover from London to Bolivia, franked by three values including King George V and Sea Horses 2s6p chocolate brown, tied by London "19 MR 32" ds, Berlin "19.3.32" connection, violet flight marking and La Paz "29. MAR. 32" arrival hs, mostly VF, B. Moorhouse certificate, Sieger #138, €500, Est. $200-$250

120.00

1933 (May 6-10), 1st SAF cover from London to Uruguay, franked by four King George V 1s bister, tied by London "5 MY 33" date stamps, red Berlin - Friedrichshafen connection, blue confirmation cachet and Montevideo"MAY.11.33" arrival marking, slight overall toning, mostly VF, Sieger #202, Est. $150-$200

100.00

1934 (October 13-16), 10th SAF cover from London to Uruguay, franked by two pairs of King George V 1s bister, London "12 OC 34" cancellation, Friedrichshafen "13.10.34" connection, two flight markings in red and violet, Montevideo "OCT. 18. 34" receiver, some reversal toning, still F/VF, Sieger #280, Est. $100-$150

75.00