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Guyana

postage

1984, Apr 2 1984 surcharges d issue ovpted (no wmk info) (no perf info)

-

75c

on $1 (46)

1988, Jul 15 1988 surcharges h issue ovpted

-	$1		on $1 (65)
-	120c		on $1 (66)

airmail

1986, Oct 24 40th Anniversary of UNICEF and UNESCO issue ovpted

-	120c		on $1 (51)
-	120c		on $1 (51)

1 to 5 of 5