c. 25000 B.C.	Sandia people leave earliest evidence of human existence in what is now New Mexico.
c. 10000-9000 B.C.	Clovis hunters roam area in search of mammoth, bison and other game.
c. 9000-8000 B.C.	Folsom people flourish throughout Southwest at the end of the last Ice Age.
c. 10000-500 B.C.	Cochise people are first inhabitants to cultivate corn, squash and beans, the earliest evidence of agriculture in the Southwest.
A.D. 300-1400	Mogollon culture introduces highly artistic pottery and early architecture in the form of pit houses.
A.D. 1-700	Anasazi basketmakers elevate weaving to a high art, creating baskets, clothing, sandals and utensils.
A.D. 700-1300	Anasazi culture culminates in the highly developed Chaco Civilization.
A.D. 1200-1500s	Pueblo Indians establish villages along the Rio Grande and its tributaries.
1536	Cabeza de Vaca, Estevan the Moor and two others reach Culiacdn, Mexico, after possibly crossing what is now southern New Mexico, and begin rumors of the Seven Cities of Cibola.
1539	Fray Marcos de Niza and Estevan lead expedition to find Cibola and reach the Zuni village of Hawikuh, where Estevan is killed.
1540-42	Francisco Vasquez de Coronado explores area from Gulf of California to present-day Kansas, discovers the Grand Canyon.
1580-81	Fray Agustin Rodriguez leads expedition to New Mexico; four members of the party killed by Indians.
1582-83	Fray Bernadino Beltran and Fray Antonio de Espejo lead expedition to New Mexico to search for survivors of the ill-fated Rodriguez mission.
1598	Juan de Onate establishes the first Spanish capital of San Juan de los Caballeros at the Tewa village of Ohke north of present-day Espanola
1599	Battle at Acoma between natives and Spaniards; seeds of Pueblo Revolt sown.
1600	San Gabriel, second capital of New Mexico, is founded at the confluence of the Rio Grande and the Chama River.
1601	Mass desertion of San Gabriel by colonists; new recruits from Spain and Mexico sent to reinforce colony.
1605	Onate expedition to the Colorado River; visits El Morro, leaves message on Inscription Rock.
1608	Onate removed as governor and sent to Mexico City to be tried for mistreatment of the Indians and abuse of power. Decision made by Spanish Crown to continue settlement of New Mexico as a royal province.
1609-10	Gov. Pedro de Peralta establishes a new capital at Santa Fe. Construction begins on the Palace of the Governors. Gaspar de Villagra publishes epic history on the founding of New Mexico, the first book printed about any area in the modern United States.
1626	Spanish Inquisition established in New Mexico.
1641	Gov. Luis de Rosas assassinated by colonists during conflict between the church and state.
1680	Pueblo Indian Revolt Spanish survivors flee to El Paso del Norte.
Late 1600's	Navajos, Apaches, and Comanches begin raids against Pueblo Indians.
1692-93	Don Diego de Vargas recolonizes Santa Fe. Spanish civilization returns to New Mexico.
1695	Santa Cruz de la Cahada (Canada) founded.
1696	Second Pueblo Revolt; efforts thwarted by Gov. De Vargas.
1706	Villa de Albuquerque founded.
1743	French trappers reach Santa Fe and begin limited trade with the Spanish.
1776	Franciscan friars Dominguez and Escalante explore route from out New Mexico to California.
1786	Gov. Juan Bautista de Anza makes peace with the Comanches.
1793	First school text printed in New Mexico by Padre Antonio Jose Martinez of Taos.
1807	Zebulon Pike leads first Anglo American expedition into New Mexico. Publishes account of way of life in New Mexico upon return to U.S.
1821	Mexico declares independence from Spain. Santa Fe Trail opened to international trade.
1828	First major gold discovery in western U. S. made in Ortiz Mountains south of Santa Fe.
1837	Chimayo Revolt against Mexican taxation leads to the assassination of Gov. Albino Perez and top officials.
1841	Texas soldiers invade New Mexico and claim all land east of the Rio Grande. Efforts thwarted by Gov. Manuel Armijo.
1846	Mexican-American War begins. Stephen Watts Kearny annexes New Mexico to the United States.
1847	Taos Rebellion against the U.S. military. Gov. Chas Charles Bent killed.
1848	Treaty of Guadalupe Hidalgo ends Mexican-American War.
1850	New Mexico (which included present-day Arizona, southern Colorado, southern Utah, and southern Nevada) is designated a territory but denied statehood.
1851	Bishop Jean Baptiste Lamy arrives in New Mexico and establishes schools, hospitals and orphanages throughout the territory
1854	The Gadsden Purchase from Mexico adds 45,000 square miles to the territory
1861	Confederates invade New Mexico from Texas. The Confederate Territory of Arizona is declared with the capital at La Mesilla. Territory of Colorado is created. New Mexico loses extreme northern-most section to the new territory
1862	Battles of Velarde de and Glorieta Pass fought, ends confederate occupation of New Mexico.
1863-68	Known as the "Long Walk," Navajos and Apaches are relocated to Bosque Redondo: finally allowed to return to their homelands after thousands die of disease and starvation.
1863	New Mexico is partitioned in half. Territory of Arizona is created.
1878	The railroad arrives in New Mexico, opening full-scale trade and migration from the east and midwest. Lincoln County War erupts in southeast New Mexico
1881	Billy the Kid shot by Sheriff Pat Garrett in Fort Sumner N.M.
1886	Geronimo surrenders; Indian hostilities cease in the Southwest.
1898	First movie filmed in New Mexico, Indian Day School by Thomas A. Edison.
1906	People of New Mexico and Arizona vote on issue of joint statehood, New Mexico voting in favor and Arizona against.
1910	New Mexico Constitution drafted in preparation for statehood.
1912	New Mexico admitted to the Union as the 47th state.
1916	Pancho Villa raids Columbus, N.M.
1920	Adoption of the l9th Amendment gives women the right to vote.
1922	Secretary of State Soledad Chacon and Superintendent of Public Instruction Isabel Eckles elected first women to hold statewide office.
1923-24	Oil is discovered on the Navajo Reservation.
1930-43	Great Depression. Federal New Deal funds provide employment for many and causes numerous public buildings to be constructed.
1942-45	New Mexico soldiers serving in the 200th Coast Artillery during World War II are captured by the Japanese and forced to endure the Bataan Death March. Navajo "Codetalkers" are influential in helping end the war. Secret atomic laboratories established at Los Alamos.
1945	World's first atomic bomb detonated at Trinity Site in southern New Mexico after its development at Los Alamos.
1947	UFO allegedly crashes between Roswell and Corona, believers claim U.S. government institutes massive coverup of the incident.
1948	Native Americans will the right to vote in state elections.
195O	Uranium discovered near Grants.
1957	Buddy Holly records Peggy Sue at Norman Petty Studio in Clovis.
1966	New state capitol, the "Roundhouse," is dedicated.
1969	Proposed new state constitution is rejected by voters.
1982	Space shuttle Columbia lands at White Sands Space Harbor on Holloman Air Force Base near Alamogordo.
1992	New Mexico observes Columbus Quincentenary, welcomes Cristobal Colon XX, direct descendent of Christopher Columbus.
1998	New Mexico celebrates its cuartocentenario, commemorating its 1598 founding by Juan de Onate.
2000	Valles Caldera National Preserve established — On July 25, 2000, the American people purchased approximately 89,000 acres of the Baca Ranch in northern New Mexico.

A big thank you to Elsa Altshool, the founding volunteer of this site.

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