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Cattle Drive Heroes and Trail Bosses

James H. Cook: From Texas Trail Driver to Rancher at Agate Springs, Nebraska

A Michigan orphan became a Texas cowboy, a frontier scout and a Nebraska rancher who befriended Red Cloud and guarded a fossil bonebed.

Who was James H. Cook?

James Henry Cook is remembered for two things that rarely appear together: he worked the Texas cattle trails as a young man, and he later ran the ranch where one of North America's most famous fossil beds was found. The National Park Service history of Agate Fossil Beds is the main source for the details below.

The Hall of Great Westerners at the National Cowboy & Western Heritage Museum lists him among its inductees, as the museum's inductee page shows.

A Michigan boyhood and a ride south

Cook was born in Kalamazoo, Michigan, in 1857. After his mother died two years later, his father, a Great Lakes ship captain, placed James and his brother John in separate foster homes. At eleven or twelve, James left to try life as a boatman on the Great Lakes, found it not to his liking, and traveled with a friend to Leavenworth, Kansas.

There he bought a horse for $15 and a used saddle for $5. The NPS says he already owned a gun and was known as a good shot. In Texas he worked as a cowboy for ranchers who ran Longhorns in brush country, and for a short time as a railroad brakeman.

Up the trail and across the Plains

In 1874 Cook took part in a cattle drive north out of Texas. In Nebraska he visited Fort Robinson and the Red Cloud Agency, where he met Yale paleontologist Othniel C. Marsh and Red Cloud of the Oglala Lakota, beginning a thirty-five-year friendship.

In 1876 he went to Montana to look for hunting and trapping grounds. After his last trail drive from Texas to Crow Creek, Colorado, he spent 1878 to 1882 in Wyoming guiding hunting parties in the Rocky, Big Horn and Laramie mountains. From 1882 to 1887 he managed the WS Ranch in New Mexico.

Building Agate Springs Ranch

Cook married Kate Graham in 1886. Her father, Elisha Graham, owned a northwest Nebraska ranch, the 04 Ranch. In 1887 Cook bought it and renamed it Agate Springs Ranch after he found moss agate near the springs that feed the Niobrara River.

The ranch started with racehorses and cattle, but horse raising proved unprofitable, so Cook concentrated on cattle. He planted dozens of cottonwoods around the ranch house, watering them by hand until established, and was one of the first western Nebraska ranchers to irrigate hay for better yields. His older brother John served as postmaster of the Agate Post Office, located at the ranch.

The Key to Cook's Success

Cook's record shows an adaptable man who gathered skills across many jobs, then applied them to a single ranch. He tried one business, dropped it when it failed and focused on another.

The NPS history says his ideas came partly from his Quaker foster family and from the farming and ranching publications he subscribed to.

  • He learned the trade from the ground up, as a Texas cowboy and trail hand.
  • He built relationships with scientists and with Red Cloud, which shaped the ranch's long-term importance.
  • He changed course when horse breeding lost money and moved to cattle.
  • He adopted new methods, including irrigated hay, and read agricultural periodicals.
  • He invested in the place itself, planting a grove of cottonwoods on treeless prairie.
  • He preserved what visitors left behind, keeping Red Cloud's gifts on display at the ranch.

Fossils, Red Cloud and Agate Fossil Beds

In the mid-1880s Cook found fossils near what are now Carnegie and University Hills while out riding with Kate. He invited paleontologists to the ranch, where, as the Park Service account puts it, they identified Paleocastor burrows known as Daemonelix and confirmed the 19.2 million-year-old bonebed. His son Harold, born in 1887, became a fossil collector and worked with scientists from Carnegie Museum, Amherst College, the University of Nebraska and Yale.

Red Cloud visited the ranch between the late 1880s and 1908 and gave Cook's family gifts, which Cook kept on display in the ranch house at Red Cloud's request. His wish to protect those items contributed to the creation of Agate Fossil Beds National Monument, where they are exhibited now.

Later years, family and legacy

The Cooks had two sons, Harold and John. John, born in 1898, died at twenty in 1918 after contracting influenza while a student at the University of Nebraska. James Cook died in 1942 at age eighty-five. His 1923 autobiography, Fifty Years on the Old Frontier, was published by Yale University Press and is still sold at the monument's bookstore.

For more cowboy history, visit the ranching section of farm.FM or read a farm.FM story about Nebraska ranching.

Timeline

  1. 1857Born in Kalamazoo, Michigan
  2. 1874Takes part in a cattle drive north from Texas
  3. 1876Travels to Montana to look for hunting grounds
  4. 1882Becomes manager of the WS Ranch in New Mexico
  5. 1886Marries Kate Graham
  6. 1887Buys the 04 Ranch and renames it Agate Springs Ranch
  7. 1923Publishes Fifty Years on the Old Frontier
  8. 1942Dies at age eighty-five

Frequently asked questions

Who was James H. Cook?

James Henry Cook (1857-1942) was a Texas trail driver, scout and rancher who founded Agate Springs Ranch in Nebraska and wrote the autobiography Fifty Years on the Old Frontier.

What is Agate Springs Ranch known for?

It is where Cook found fossils in the mid-1880s, leading scientists to a 19.2 million-year-old bonebed. Today the land is part of Agate Fossil Beds National Monument.

How did James Cook know Red Cloud?

Cook met the Oglala Lakota leader at the Red Cloud Agency in the 1870s, and their friendship lasted thirty-five years, including Red Cloud's visits to Agate Springs.

What was Fifty Years on the Old Frontier?

It is Cook's 1923 autobiography, published by Yale University Press, recording his memories of life and adventure in the American West.

Sources and further reading

Profiles are compiled from public sources and reviewed against them. See our editorial policy to suggest a correction.

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