ZZ UNIDENTIFIED No. 181 [3 Hobnail Rows]
• AKA:
• MAKER: UNIDENTIFIED MAKER/Unknown Location (Company Operated: Unknown), Introduced: Unknown Date of Introduction
• NOTE: There is disagreement over whether this is Challinor #307 or Elson #90 because of the number of rows of hobnails.
• MOTIFS: Panels, Hobnail,