Wiesbaden 4 neat DL envelopes Briefe with OCR Anschriftenleser coding in ORANGE fluorescent barcode and 075050 STUTTGART, 7332 EISLINGEN & 9799 BONN also alongside barcode and one item is the R-series error code without barcode because the OCR failed to read the address. See my other Wiesbaden OCR picture postcards and covers listings