Some sort of metal plating?

[AlxWthm]

Found this in my front yard and it looks relatively old. I have no idea what it is and it has a very weird shape. Can anyone help? http://i.imgur.com/xpLtrVF.jpg

 

[Whineyweim]

I think that is a metal plate from the bottom of a one wood golf club:

http://compare.ebay.com/like/140991548817?var=lv&ltyp=AllFixedPriceItemTypes&var=sbar

 

[Stunmi]

 

[AlxWthm]

Thanks for the help!