Mauritius 1977 Piper & Boeing 75c with wmk sideways inverted unmounted mint, SG 526Ei*
Mauritius 1977 Piper & Boeing 75c with wmk sideways inverted unmounted mint, SG 526Ei*
Mauritius 1977 Piper & Boeing 75c with wmk sideways inverted unmounted mint, SG 526Ei*