I bought an early 80s Polish bike at a swap meet recently (bought it for the nice Campy parts it held). One thing it had which was slightly unusual, but for which I have no use (and doubt there is a big market for) was a Soviet era tubular:
It holds air. Sort of. I don't think it would be of any use other than for a wall hanger. I believe I can roll it up so it fits in a small USPS flat rate box. If you want it, let me know.
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