SOFIA. Action Nom. de 200 lévas. brown, green, red. No 5535. Fine, large format share, with text in Bulgarian and French. Underprint of an oilfield, and great border with Mercury, a Bulgarian lady, oil storage tanks, rail tanker trucks, and a lion. The name in English is the First Company for Prospecting and Drilling for Oil in Bulgaria.
Date: May 1927
Startprice: € 50