rocky moutains
The pioneers crossed the Sierra Nevada mountain range to enter California on their journey westward.
The pioneers crossed the Rocky Mountains during their westward expansion in the 19th century. The Rocky Mountains are a major mountain range in North America that stretches from Canada to the United States.
The pioneers crossed the Appalachian Mountains, the Rocky Mountains, and the Sierra Nevada Mountains during their westward expansion in the United States.
The California Trail crossed the Sierra Nevada mountain range. This mountain range presented a significant challenge for pioneers traveling on the trail due to its steep terrain and harsh weather conditions. Once travelers crossed the Sierra Nevada, they were often faced with a desert region known as the Great Basin before reaching California.
the rocky mountains
Pioneers crossed the Rocky Mountains in search of land out west during the westward expansion in the 19th century. The journey westward presented many challenges, including harsh weather conditions and rugged terrain.
South Pass was where the travelers on the Oregon Trail crossed the mountains. This is the only way the pioneers could get a wagon through the mountains.
Most Mormon pioneers crossed the Mississippi River in early 1846.
Most likely the Willimette river.
An age when explorers crossed the continent to map it and open it for grazing.
The first known explorers to cross the Rocky Mountains were Lewis and Clark in 1805, as part of their expedition to explore the newly acquired Louisiana Purchase. Later explorers, such as John C. Fremont and Jedediah Smith, also crossed the Rocky Mountains in the early 19th century.
They weren't sea explorers. Lawson, Blaxland and Wentworth were explorers who crossed the Blue Mountains for the first time.