The United States Naval Observatory began the A. 1 scale 13 September 1956, using an Atomichron commercial atomic clock, followed by the NBS-A scale at the National Bureau of Standards, Boulder, Colorado.

The ancient population centers such as Chaco Canyon ( outside Crownpoint, New Mexico ), Mesa Verde ( near Cortez, Colorado ), and Bandelier National Monument ( near Los Alamos, New Mexico ) for which the Ancestral Pueblo peoples are renowned, consisted of apartment-like complexes and structures made from stone, adobe mud, and other local material, or were carved into the sides of canyon walls.

* Northern San Juan ( Mesa Verde and Hovenweep National Monument ) ( southwest Colorado and southeastern Utah ).

Among these may be mentioned: the Mazatzal Mountain region in Gila and Maricopa Counties, Arizona ; Red Feather Lakes, near Ft Collins, Colorado ; Amethyst Mountain, Texas ; Yellowstone National Park ; Delaware County, Pennsylvania ; Haywood County, North Carolina ; Deer Hill and Stow, Maine and in the Lake Superior region of Minnesota, Wisconsin, Michigan, and Ontario in Canada.

* Rocky Mountain National Park, Colorado

The Colorado Rockies have won one National League championship ( 2007 ).

This made Colorado only the third team in the last half-century, and the first in the National League since the 1936 New York Giants, to have a 20 – 1 stretch at any point of a season.

The Colorado Rockies began the 2008 season after few offseason changes from the National League champion squad of 2007.

The National Institute of Standards and Technology at Boulder, Colorado has chosen to consider the field of cryogenics as that involving temperatures below − 180 ° C (- 292 ° F or 93. 15 K ).

After World War II increasing encroachment on wilderness land evoked the continued resistance of conservationists, who succeeded in blocking a number of projects in the 1950s and 1960s, including the proposed Bridge Canyon Dam that would have backed up the waters of the Colorado River into the Grand Canyon National Park.

His first major recognition came with the National Center for Atmospheric Research in Colorado ; his new stature led to his selection as chief architect for the John F. Kennedy Library in Massachusetts.

Pei was able to return to hands-on design when he was approached in 1961 by Walter Orr Roberts to design the new Mesa Laboratory for the National Center for Atmospheric Research outside Boulder, Colorado.

* Montezuma National Forest, Colorado

Yellowstone National Park has a mountainside containing obsidian located between Mammoth Hot Springs and the Norris Geyser Basin, and deposits can be found in many other western U. S. states including Arizona, Colorado, New Mexico, Texas, Utah, Washington, Oregon and Idaho.

The National Republican Association-Colorado Party ( Asociación Nacional Republicana-Partido Colorado ) dominated Paraguayan political life from the late 1880s until Liberals overthrew it in 1904.

Using Stroessner's National Constitution, Rodríguez orchestrated a political campaign with the Colorado Party and won the presidency in an election held on May 1989 in which the Colorado Party dominated the Congress.

After the franchise lost its 10, 000th game in 2007, its core of young players, including infielders Chase Utley, Ryan Howard, and Jimmy Rollins and pitcher Cole Hamels, responded by winning the National League East division title, but they were swept by the Colorado Rockies in the Division Series.

The team continued this run of success with wins over the Colorado Rockies in the NLDS ( 3 games to 1 ) and the Los Angeles Dodgers in the NLCS ( 4 games to 1 ), to become the first Phillies team to win back-to-back pennants and the first National League team since the 1996 Atlanta Braves to have an opportunity to defend their World Series title.

Crow performs during the final day of the 2008 Democratic National Convention in Denver, Colorado | Denver, Colorado.

The one silver lining was Tony Gwynn's eighth and final National League batting title, won in the final days of the season after a down-to-the wire duel with the Colorado Rockies ' Larry Walker.

The current ( 2011 ) National Poetry Slam Team champions are Denver ( Slam Nuba ), Colorado.

Colorado Party candidate Jorge Batlle, aided by the support of the National Party, defeated Broad Front candidate Tabaré Vázquez.

National elections were held in 1984 ; Colorado Party leader Julio María Sanguinetti won the presidency and, following the brief interim Presidency of Rafael Addiego Bruno, served from 1985 to 1990.

Parties: Colorado Party, National Party, Frente Amplio

Young's party continued on into California trapping and trading from Sacramento to Los Angeles, returning to Taos in April, 1830 after trapping along the Colorado River.

Gordon continued to act on the stage throughout the 1930s, including notable runs as Mattie in Ethan Frome, Margery Pinchwife in William Wycherley's Restoration comedy The Country Wife at London's Old Vic and on Broadway, and Nora Helmer in Henrik Ibsen's A Doll's House at Central City, Colorado, and on Broadway.

Except for sabbaticals at the University of California, Davis, 1982 / 83, and at Rockefeller University, 1980 / 84, this pattern of spending summers in Colorado and Los Alamos and winters in Florida continued until Ulam died on May 13, 1984, in Santa Fe.

According to the San Francisco Herald, in a series of articles run in 1853, they give this honor to Captain Joseph R. Walker, who in January 1851 with his nephew James T. Walker and six men, traveled up the Colorado River to a point where it joined the Virgin River and continued east into Arizona, traveling along the Grand Canyon and making short exploratory side trips along the way.

Even as the D & RGW exploited the best new standard-gauge technology to compete with other transcontinental carriers, the railroad continued to operate the surviving steam-powered narrow gauge lines, including the famed narrow gauge line between Durango and Silverton, Colorado.

Efforts to make a wider peace continued, but in the spring of 1864, John Evans, governor of Colorado Territory, and John Chivington, commander of the Colorado Volunteers, a citizens militia, began a series of attacks on Indians camping or hunting on the plains.

Gamow continued his teaching at the University of Colorado at Boulder, and focused increasingly on writing textbooks and books on science for the general public.

Hershey continued to experiment and perfect the process of making milk chocolate using the techniques he had first learned for adding milk to make caramels when he had moved to Colorado.

He continued as the Cougars ' punter as the 1978 season began, but when Marc Wilson was injured in the third game of the season ( against Colorado State ), McMahon became the starting quarterback.

The Brakhages moved to Lump Gulch, Colorado in 1964, though Brakhage continued to make regular visits to New York.

He continued to work on ranches until 1884, when he moved to Telluride, Colorado, ostensibly to seek work but perhaps to deliver stolen horses to buyers.

They continued to live and hunt in the bison-rich lands of eastern Colorado and western Kansas, becoming increasingly belligerent over the tide of white migration across their lands.

As conflict between Indians and white settlers and soldiers in Colorado continued, many of the Cheyenne and Arapaho, including bands under Cheyenne chiefs Black Kettle and White Antelope, were resigned to negotiate peace.

Colorado continued on a roller coaster of success, but mostly disappointment: Myernick brought in more new players including Anders Limpar and Marcus Hahnemann and the club made it to the 1999 US Open Cup final, only to be upset 2 – 0 by the Rochester Raging Rhinos.

In Colorado, Mina Loy continued to write and work on her junk collages up to her death at the age of 83, in Aspen.

Furay, who had continued to make guest appearances at their shows over the years when they played in his native Colorado, reunited with the band again for a sold out show in Nashville in May 2004, resulting in the CD – DVD release Keeping the Legend Alive ( 2004 ).

Settlers continued traveling into the area through 1876, although many of them had great difficulty in crossing the Little Colorado.

This route not only extended from San Pedro north to Los Angeles, but continued through the city-built Figueroa Street Tunnels and along the northern extension of Figueroa Street to Eagle Rock, and then followed Linda Vista Avenue ( via an overlap on Route 161 ( SR 134 ) over the Colorado Street Bridge ) to Route 9 ( now I-210 ) at the Devil's Gate Reservoir.

The treaty also accorded the Indians continued hunting rights in western Kansas and eastern Colorado.

The expedition descended the Colorado River in 1604 and 1605, and the official report claimed that from a vantage point the participants could see better where the Gulf of California continued off to the northwest ( presumably behind in the Sierra Cucapá into the Laguna Macuata Basin ).

Due to continued post-concussion syndrome, Colorado opted not to give him a qualifying offer after his rookie contract expired, and he has had minimal contact with the Avalanche ever since.