It,s one of those oddities of collecting, this one doesn't appear in Freeman or Gouby, and is only in Peck as a footnote, so tends to be ignored, whilst the 1897 and 1946 dot pennies are far less dramatic but attract a premium as they appear in listings. I think definitely a die clash I wonder if anyone has looked to see whether the bird's foot occurs with both the wide and narrow KN types, both your coin and mine are wide KN