What Was This

This was the back of a $10 bill, zoomed in. Thanks for looking.

[katy]

Well l was right about the money but it wasn't a coin!

[Rick Schies]

@grammyn Yes you were

[Dione Giorgio]

Looks very interesting and a very old piece of money.

[bkb in the city]

Very cool shot

[Lin]

Awesome!

[Kathy]

Thanks for giving us the answer.