In 1869, with the backing of his editor, Horace Greeley, he organized the Union Colony and advertised for applicants to move to the South Platte River basin in the Colorado Territory.
He organized the Union Colony. This was with the backing of his editor. This was in 1869. He advertised for applicants. This was with the backing of his editor. This was in 1869. This was to move to the South Platte River basin in the Colorado Territory. Horace Greeley was his editor.