Where and when was the first recorded instance of the Wirehair coat mutation noted?
Answer
On a farm in upstate New York in 1966
The spontaneous genetic mutation resulting in the wiry coat first appeared in 1966 on a farm located in upstate New York.

Related Questions
What is the defining characteristic that sets the American Wirehair apart from other recognized domestic shorthairs?How is the springy, wiry texture of the American Wirehair coat often compared tactilely?How does the hair structure of the Wirehair differ from that of Rex cats regarding the affected hair types?What level of grooming maintenance does the American Wirehair typically require?What is the standard body classification for the American Wirehair?What distinguishes the origin of the American Wirehair from many other recognized breeds?Where and when was the first recorded instance of the Wirehair coat mutation noted?What shape should the eyes of a true American Wirehair typically exhibit?Which description best fits the typical temperament and demeanor of the American Wirehair?If a found cat has a very tightly curled coat rather than a rough feel, what breed might it be confused with?