BEEF CATTLE IMPROVEMENT (BCI)
Armour-BCI stud is on a 620-acre farm near Morris, Illinois. Here, nearly 100 bulls, representing 15 breeds, were kept. Many sires already were fully proven: others were in a three-year process of becoming Gold Star Sire.
Another page out of the 1965 Herd Sire Directory, showing the semen stored in ampules instead of today's mini-straws.