Sweden. Postal stationery Enkelt brevkort Facit bKe7 cover, Postcard 5 öre with privately produced vignette "Carl Holmbergs Mek. Verkstad" at back (weakly folded corner). Sent from PKXP No 2A INR 10.12.1888 to MALMÖ 10.12.1888. Unusually early.
