Juan Maria Antonio Rivera (also spelled Ribera) was an 18th-century

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many Latin American countries **Spanish cuisine Other places * Spanish, Ontario, Can ...

explorer who explored southwestern

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and th ...

, including parts of the Southern

Rocky Mountains The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in straight-line distance from the northernmost part of western Canada, to New Mexico ...

. In 1765, at the request of Governor Tomás Vélez Cachupin of New Mexico, he led an expedition from Santa Fe northward through present-day

Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...

and

Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of the ...

, partly in search of

silver Silver is a chemical element with the symbol Ag (from the Latin ', derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical ...

but also to help thwart the expansion of European powers in the region. His expedition passed through regions inhabited by the Ute and

Southern Paiute The Southern Paiute people are a tribe of Native Americans who have lived in the Colorado River basin of southern Nevada, northern Arizona, and southern Utah. Bands of Southern Paiute live in scattered locations throughout this territory and ha ...

tribes. His expedition crossed the

Animas River Animas River (''On-e-mas''; es, Río de las Ánimas) is a river in the western United States, a tributary of the San Juan River, part of the Colorado River System. The Animas-La Plata Water Project was completed in 2015. The project pumps w ...

near present-day

Durango, Colorado Durango is a home rule municipality that is the county seat and the most populous municipality of La Plata County, Colorado, United States. The city population was 19,071 at the 2020 United States Census. Durango is the home of Fort Lewis Col ...

(a tributary of the

Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...

), which he may have named. The ore samples he brought back to Santa Fe were among the first recorded discoveries of gold in present-day Colorado, although they created no particular interest at the time.

References

Jacobs, G. C. 1992. "The Phantom Pathfinder" Utah Historical Quarterly 60(3): 201 - 223.

External links

Utah History to Go: The Rivera Expedition
People of pre-statehood Colorado People of pre-statehood Utah 18th-century Spanish people Year of death unknown Spanish explorers of North America Explorers of the colonial Southwest of the present United States 18th-century explorers Year of birth unknown {{explorer-stub

See also

References

External links