Auction 255 - Day 3 Single lots & Coins, medals and banknotes

1925 experimental flight with Great Britain George V ½, 2 and 5 pence from Cape Town via Oudtshoorn substituted for Mossel Bay (arrival postmark 2 mar 1925) due to the presence of fog and then flown by Lieutenant Schoeman in machine No. 139 to Mossel Bay and then returned to London (departure postmark 3 mar 1925)