The Prize Costume of Gray Camp
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What it is:
Photo measuring approx. 3.5 x 5.75 inches.
What I know about it:
Written on the back is The Prize Costume of Gray Camp.
Comments:
You might be able to get the pieces of that costume at a store, but you can’t buy that attitude.
Pics of Then 
Is he a left-handed gun?
Looks like it. You made me wonder if the image was reversed, but the buttons are on the correct side for a traditional male shirt.