Indonesia: The 100th Anniversary of Bogoriense Zoological Museum
I received a cover from Indonesia with five mini sheets, four inside and one on cover - The 100th Anniversary of Bogoriense Zoological Museum, issued on 20.08.1994. On this mini sheet you can see a skeleton of a Blue Whale (Balaenoptera musculus). There is also one stamp from set Indonesia Postal Service, issued on 29.08.2013.
Other mini sheets are:
Traditional Textiles of Indonesia, issued on 18.06.2012. The Sumatran Rhinoceros and the Javan Rhinoceros, issued on 02.10.1996. Year of the Rooster, issued on 21.01.2017.
And the last one is National Flora and Fauna Day, issued on 05.11.1997.