Catalytic cracking installation (Netherlands Antilles 1965)

22 June (Netherlands Antilles ) within release 50th anniv. of the oil industry in Curacao goes into circulation Stamp Catalytic cracking installation face value 10 Netherlands Antillean cent

Stamp Catalytic cracking installation in catalogues
Michel:	Mi:AN 149
Stamp Number:	Sn:AN 292
NVPH:	NVP:AN355

Stamp is square format.

Also in the issue 50th anniv. of the oil industry in Curacao:

• Stamp - Catalytic cracking installation face value 10;
• Stamp - Shell Refinerz, Curacao face value 20;
• Stamp - Workers operating manifold face value 25;