N'afọ 1859, Bierstadt so Frederick W. Lander, bụ́ onye na - enyocha ala nke gọọmenti United States, gaa n'ebe ọdịda anyanwụ iji hụ ebe ndị ahụ mara mma.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "N'afọ 1859, ọ gara n'ebe ọdịda anyanwụ na ụlọ ọrụ Frederick W. Lander, onye na-enyocha ala maka gọọmentị US, wee laghachi na ụlọ ọrụ ọ were na Tenth Street Studio Building na New York na eserese nke ga-eme ka ọtụtụ eserese gwụchara. "