Mi:SL 320 surcharged (Sierra Leone 1967)

01 December (Sierra Leone ) within release New currency double overprints goes into circulation Stamp Mi:SL 320 surcharged face value 12½ Sierra Leonean cent

Stamp Mi:SL 320 surcharged in catalogues
Michel:	Mi:SL 379

Stamp is square format.

Also in the issue New currency double overprints:

• Stamp - Mi:SL 322 surcharged face value 6½;
• Stamp - Mi:SL 322 surcharged face value 7½;
• Stamp - Mi:SL 321 surcharged face value 9½;
• Stamp - Mi:SL 320 surcharged face value 12½;