Do you know what this is?

G.M. "Casey" Cameron of Hemet, Calif., is wondering if any of our readers know anything about this mystery object.

If you think you know what this is, then send your answer to the Fence Post Mystery Photo Contest. Please include your address and phone number.

If your guess agrees with our experts' opinions, then we'll toss all the correct answers in a hat and draw a winner. We'll reveal the answer in next month's Mystery Photo Contest. Entries can be mailed or faxed to (970) 352-7164.

The deadline for this month's Mystery Photo Contest is Friday, July 18, so feel free to send in your answers and take a shot at winning $10 from the Fence Post.

We have a winner!

We received seven entries for last month's mystery photo, all correct!

Our winner, Dennis Feister of Aguilar, Colo., identified the object as a Vintage Ferdowill No. 2 ice skate sharpener clamp.

Tom Fletcher of Arvada, Colo., sent in the object.

Congratulations to Dennis Feister and thanks to Tom Fletcher for sharing this mysterious photo with our readers.