One vintage buggy wheel - the wheel with the doilly and photo is still for sale. Lovely chippy paint & rust. Repurpose this wheel for a photo holder, display in your nursery on a shelf or hang on a hook, or for your next mixed media project. Magnets will stick to it.
Another set of wheels is available at http://www.etsy.com/listing/89867011/baby-buggy-wheels-photo-display-wall.
Wheel measures 8 1/4" across and 1 1/2" wide at the middle of the wheel.