Stamps from Australia

I have received nice surprise cover with stamps from Australia!

Stamps:
Australian Native Orchids (complete set), issued on 14.01.2014.
The 50th Anniversary of Decimal Currency, issued on 09.02.2016.
Dandenong, Vic, issued on 01.09.2015.
Australian Pit Game, issued on 03.09.2013.
Animals in War (from set of five), issued on 27.10.2015.
Rock Climbing, issued on 17.01.1990.
Coral Rabbitfish, issued on 21.06.2010.
Dairy Cows, issued on 20.03.2012.
Beautiful Butterflies (from set of four), issued on 03.05.2016.
Mercury and Mars, issued on 22.09.2015.
Tasmanian Wilderness, issued on 25.05.2010.
Saltwater Crocodile, issued on 10.03.1994.

 Stamp on cover is Victoria's Alpine National Park, issued on 01.10.2014.


Thank you very much Selinder!