1970s Retro Mug Staffordshire Potteries Blue Green Geometric English Coffee Cup

Vintage retro art mug. Ceramic made in England, Staffordshire Potteries Mug is in overall good vintage condition. No chips, breaks, or cracks. Image has some minimal areas of wear. Inside has some darkening and staining in bottom - looks to have been used as a pencil holder at some point. See photos for details. inquire with any questions.