Identifying these three coins

It would be a great help if you can identify these three coins.

Thanking you.

Regards.

Welcome to numista.
the coins you have are bhutan 1/2 rupees, and quite nice ones at that.
There are many different types, and you can find them here. Most were minted between 1835-1910.
https://en.numista.com/catalogue/index.php?r=bhutan+1%2F2+rupee+deb&c=&co=y&cno=y&cc=y&cn=y&cj=y&ce=y&cu=y&cat=y&mode=simplifie&p=1&e=&d=&km=&i=&v=&m=&a=&t=&dg=&w=&g=&f=
Enjoy,
Eitan

Quote: "eitan190"​Welcome to numista.
​the coins you have are bhutan 1/2 rupees, and quite nice ones at that.
​There are many different types, and you can find them here. Most were minted between 1835-1910.
​https://en.numista.com/catalogue/index.php?r=bhutan+1%2F2+rupee+deb&c=&co=y&cno=y&cc=y&cn=y&cj=y&ce=y&cu=y&cat=y&mode=simplifie&p=1&e=&d=&km=&i=&v=&m=&a=&t=&dg=&w=&g=&f=
​Enjoy,
​Eitan

​Thank you.

The denomination of these coins is not rupee. That name is used wrong.

http://www.zeno.ru/search.php?searchid=263133

A very nice expert book of Bhutan coins is this one:
http://www.zeno.ru/showphoto.php?photo=154984

Well ! Thanks.