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Source:
Colnect
Issued by:
Brazil
Function:
postage
Date:
10/4
/
1968
Issue:
Petrobras 15th
Denom:
6c
Color:
blue & multicolored
Design:
catalytic cracker
(1968)
Watermark:
unwmk
Perf:
11.5
Catalog value:
Prev:
9/30/1968 6c issue=3rd International Folksong Festival
Next:
10/16/1968 5c issue=UNICEF 22nd d=boy walking towards sun perf=11.5x11
External links:
Colnect 263133..Petrobr%C3%A1s
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