1990 20 cent 'Tennis' 1 Koala Reprint (Right):MUH
Koala & Kangaroo Reprints
Australia Post began identifying reprints with symbols in both side selvedges adjacent to the stamps
The symbols were one "Koala" for the first reprint up to four "Koalas"for the fourth reprint
The fifth reprint was marked by a "Kangaroo"and the sixth with one "Kangaroo"& one "Koala" etc