I don,t really collect these but i found a few on my last trip at ex Us navybase SubicBay in the Philippines Asia.
![some Australian and Us Challenge coins. Img_1112](https://i.servimg.com/u/f62/17/07/21/76/img_1112.jpg)
![some Australian and Us Challenge coins. Img_1113](https://i.servimg.com/u/f62/17/07/21/76/img_1113.jpg)
![some Australian and Us Challenge coins. Img_0910](https://i.servimg.com/u/f62/17/07/21/76/img_0910.jpg)
![some Australian and Us Challenge coins. Img_0911](https://i.servimg.com/u/f62/17/07/21/76/img_0911.jpg)
![some Australian and Us Challenge coins. Img_0912](https://i.servimg.com/u/f62/17/07/21/76/img_0912.jpg)
![some Australian and Us Challenge coins. Img_0913](https://i.servimg.com/u/f62/17/07/21/76/img_0913.jpg)
![some Australian and Us Challenge coins. Img_0914](https://i.servimg.com/u/f62/17/07/21/76/img_0914.jpg)
![some Australian and Us Challenge coins. Img_e010](https://i.servimg.com/u/f62/17/07/21/76/img_e010.jpg)
and some Australian navy/submarine uniform pins/badges a usn pin medal and a usn prep book.
![some Australian and Us Challenge coins. Img_1116](https://i.servimg.com/u/f62/17/07/21/76/img_1116.jpg)
![some Australian and Us Challenge coins. Img_1117](https://i.servimg.com/u/f62/17/07/21/76/img_1117.jpg)
![some Australian and Us Challenge coins. Img_1112](https://i.servimg.com/u/f62/17/07/21/76/img_1112.jpg)
![some Australian and Us Challenge coins. Img_1113](https://i.servimg.com/u/f62/17/07/21/76/img_1113.jpg)
![some Australian and Us Challenge coins. Img_0910](https://i.servimg.com/u/f62/17/07/21/76/img_0910.jpg)
![some Australian and Us Challenge coins. Img_0911](https://i.servimg.com/u/f62/17/07/21/76/img_0911.jpg)
![some Australian and Us Challenge coins. Img_0912](https://i.servimg.com/u/f62/17/07/21/76/img_0912.jpg)
![some Australian and Us Challenge coins. Img_0913](https://i.servimg.com/u/f62/17/07/21/76/img_0913.jpg)
![some Australian and Us Challenge coins. Img_0914](https://i.servimg.com/u/f62/17/07/21/76/img_0914.jpg)
![some Australian and Us Challenge coins. Img_e010](https://i.servimg.com/u/f62/17/07/21/76/img_e010.jpg)
and some Australian navy/submarine uniform pins/badges a usn pin medal and a usn prep book.
![some Australian and Us Challenge coins. Img_1116](https://i.servimg.com/u/f62/17/07/21/76/img_1116.jpg)
![some Australian and Us Challenge coins. Img_1117](https://i.servimg.com/u/f62/17/07/21/76/img_1117.jpg)