Caption: "Hereford twins produced at the Agricultural Research Service Range and Livestock Research Unit at Miles City, Montana. Photo by Jack Dykinga (1943--)."
They can only be told apart by their ear tags.
Credit/Permission:
Agricultural Research Service,
Jack Dykinga (1943--),
before or circa 2007
(uploaded to Wikipedia
by User:Angusmclellan,
2007) /
Public domain.
Image link: Wikipedia:
File:Hereford twins.jpg.
Local file: local link: cows_hereford_twins.html.
File: Art_c file:
cows_hereford_twins.html.