Sounds to me as if it was put in some kind of a tool that compressed the coin slightly. There are things called "upsetting machines" that are used to compress metal disks for use in medals, rings, pendants, etc. If someone put a coin through one of those it could cause the effects you see.
Unfortunately, as you might guess, that makes it a damaged coin worth face value only.
2000 stamped on a dish could mean anything. Usually it means the date of which the product was produced, but it could also be the company that made it.
No. Perhaps if you contacted MGM they could assist you.
I have a vase with a crown on the bottom
its stamped on the bottom
43 TW is stamped on the bottom of the .50 BMG. They were developed in the early 1900s for the Browning .50 cal machine gun.
Stevens 12ga. /mod dhead naught
It is stamped at the bottom of the jug on left bottom corner or on right bottom corner
Should the number stamped on housing of a Kirby vacuum match the sticker number on bottom of Kirby
The serial number is stamped on the bottom of the receiver.
Is it square with one side round. Does it have a number on the bottom. What is the height and color.
Sometimes the manufacturuer is stamped on the bottom of the board.
Yes. Though if there is plenty of food on the bottom, they will not hunt. If the lake or pond is short of food, they will hunt for live food, such as smaller fish. (I am excluding Amazonian catfishes)