The JA Ranch encompassed over a million acres (4,000 km2), including Armstrong County and five adjoining counties.

He was educated and reared in England, became an international sportsman, and worked at the JA Ranch for a time.

JA Ranch has bred quarter horses since the 1930s; its current stock traces its pedigrees to those first horses.

She contributed generously to various civic projects about the JA Ranch, which by the time of her death covered half a million acres (4,000 km2).

At ninety-one, he was still on the job at the JA Ranch south of Amarillo.

Burton's work was considered especially significant in that the early records of the JA Ranch were destroyed by fire in 1890.

Harley True Burton, "A History of the JA Ranch", was first published in 1928 and renewed in 1966.

He worked in ranching, mostly on the JA Ranch, for seventy-three years until his death in 1989.

The JA Ranch encompassed over a million acres (4,000 km2) within six adjoining counties.

Its site was originally on the acreage of the Tule Ranch division of the JA Ranch.