David McCarthy from Kagin’s said, “We had to be certain that we could answer and verify where, when, how and why this photograph was taken. Simple resemblance is not enough in a case like this – a team of experts had to be assembled to address each and every detail in the photo to ensure that nothing was out of place.” So, they took every tiny detail into consideration. The expert added “An original Billy the Kid photo is the holy grail of Western Americana.