sentences:  The 'Mkporo' is likely a Dutch or British manilla and the 'Popo' is French, but the rest are examples of a single evolving Birmingham product.An important hoard had a group of 72 pieces with similar patination and soil crusting, suggesting common burial.There were 7 Mkporo; 19 Nkobnkob-round foot; 9 Nkobnkob-oval foot; and 37 Popo-square foot.