ILLUXT (Latvia): 10 kopeck brown & blue, good even margins, used with central and clear strike of small straight line "ILLUXT" with adjacent double line date stamp, to lettersheet to Mühlenhof near Riga, with arrival mark. Cover folds not affecting the stamp. A rare and attractive entire. The only recorded with this pre-philatelic postmark and one of just 2 covers recorded from this small village. Certificate Buchsbayew (2014)
