Oleg Kononenko's flown light blue Lands' End short-sleeve polo shirt embroidered with the Expedition 31 insignia, size large, delivered to him on the ISS via Progress and eventually returned to Earth in Dragon. The inner collar has been signed in black felt tip by Kononenko. In fine condition. Accompanied by a handwritten letter of provenance from Kononenko, in full: "This light blue Expedition 31 Land's End shirt arrived by Progress to ISS and returned to Earth in Dragon. I used this shirt while on board ISS."
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