A brief history of Logan County, Colorado with reminiscenses by pioneers

A history Greeley and the Union Colony of Colorado

American Association for State and Local History

American Library Association (ALA)

Archival and Manuscript Repositories in the United States

Archive.org

Ballenger and Richards thirtieth annual Denver city directory, for 1902 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards thirty-eighth annual Denver city directory, for 1910 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards thirty-first annual Denver city directory, for 1903 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards twenty-eighth annual Denver city directory for 1900 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards twenty-fifth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver for 1897

Ballenger and Richards twenty-first annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver for 1893

Ballenger and Richards twenty-fourth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc. in the city of Denver for 1896

Ballenger and Richards twenty-ninth annual Denver city directory for 1901 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards twenty-second annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver for 1894

Ballenger and Richards twenty-seventh annual Denver city directory for 1899 containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc

Ballenger and Richards twenty-sixth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc. in the city of Denver for 1898

Ballenger and Richards twenty-third annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver for 1895

Ballenger and Richards' seventeenth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1889

Ballenger and Richards' twentieth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver for 1892

Biographical Review

Boggsville cradle of the Colorado cattle industry

Business directory of Pueblo, Colorado

Chronicling America

Colonial families of the United States of America, Vol. VI

Colorado Genealogical Society

Colorado State Archives

Colorado illustrated business directory for 1887-8

Colorado state business directory with Colorado mining directory and Colorado live stock directory departments 1882

Colorado state business directory with Colorado mining directory and Colorado live stock directory departments, 1881

Colorado state business directory with Colorado mining directory and Colorado live stock directory departments, 1883

Colorado state business directory with Colorado mining directory and Colorado live stock directory departments, 1884

Colorado state business directory with Colorado mining directory and Colorado wool growers directory departments, 1885

Colorado state business directory with Colorado mining directory department 1889

Colorado state business directory with Colorado mining directory department 1890

Colorado state business directory with Colorado mining directory department, 1894

Colorado state business directory with Colorado mining directory department, 1896

Colorado state business directory with Colorado mining directory department, 1899

Colorado state business directory with Colorado mining directory department, 1900

Colorado state business directory with Colorado mining directory department, 1901

Colorado state business directory with Colorado mining directory department, 1903

Colorado state business directory with Colorado mining directory department, 1906

Colorado state business directory with Colorado mining directory, Colorado live stock directory, and Colorado wool growers directory departments, 1886

Colorado state business directory with a complete classified directory of the entire state, including mines, reduction works, etc., 1920

Colorado state business directory with a complete classified directory of the entire state, including mines, reduction works, etc., 1921

Colorado state business directory with a complete classified directory of the entire state, including mines, reduction works, etc., 1923

Corbett and Ballenger's eleventh annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1883

Corbett and Ballenger's fifteenth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1887

Corbett and Ballenger's ninth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1881

Corbett and Ballenger's sixteenth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc. in the city of Denver for 1888

Corbett and Ballenger's tenth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1882

Corbett and Ballenger's thirteenth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1885

Corbett and Ballenger's twelfth annual Denver city directory containing a complete list of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1884

Corbett, Hoye and Co.'s Denver city directory for 1877

Corbett, Hoye and Co.'s eighth annual city directory of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1880

Corbett, Hoye and Co.'s seventh annual city directory of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1879

Corbett, Hoye and Co.'s sixth annual city directory of the inhabitants, institutions, incorporated companies, manufacturing establishments, business, business firms, etc., in the city of Denver, for 1878

Cornell Making of America Digital Library

Denver city directory, 1886

Early records of Gilpin County, Colorado, 1859-1861

F.A. McKinney's Delta city and county directory, 1912-1913

FamilySearch

Highlights in the history of Windsor, Colorado the story of more than a half century of progress in schools, municipal growth, irrigation, general civic and social affairs

Historic Map Works

History of Clear Creek and Boulder valleys, Colorado containing a brief history of the state of Colorado from its earliest settlement to the present time...an account of the Ute trouble, a history of Gilpin, Clear Creek, Boulder, and Jefferson Counties, and biographical sketches

History of Colorado

History of Denver with outlines of the earlier history of the Rocky Mountain country

History of Larimer County, Colorado

History of the city of Denver, Arapahoe County, and Colorado

History, Genealogy, and Archives: Databases and E-Resources

Hoffhine's Sterling, Colorado directory for 1911-1912 containing an alphabetically arranged list of business firms and private citizens a directory of miscellaneous information and street guide and a complete classified business directory

Internet Public Library: History

Inventory of the county archives of Colorado, Alamosa County

Inventory of the county archives of Colorado, Arapahoe County

Inventory of the county archives of Colorado, Bent County

Inventory of the county archives of Colorado, Conejos County

Inventory of the county archives of Colorado, Costilla County

Inventory of the county archives of Colorado, Fremont County

Inventory of the county archives of Colorado, Hinsdale County

Inventory of the county archives of Colorado, Larimer County

Inventory of the county archives of Colorado, Logan County

Inventory of the county archives of Colorado, Morgan County

Inventory of the county archives of Colorado, Phillips County

Inventory of the county archives of Colorado, San Miguel County

Inventory of the county archives of Colorado, Washington County

Inventory of the county archives of Colorado, Yuma County

JSTOR Journals and Books online

Library of Congress

Life on the Frontier for the Williams Family

Map of the United States in 1800

Midwest Genealogy Center suggested links

Polk's Colorado Springs and Manitou city directory, 1920

Polk's Colorado Springs and Manitou city directory, 1924

Polk's Colorado Springs, Colorado City, and Manitou city directory, 1904-1905

Polk's Colorado Springs, Colorado City, and Manitou city directory, 1905-1906

Polk's Colorado Springs, Colorado City, and Manitou city directory, 1911

Polk's Colorado Springs, Colorado City, and Manitou city directory, 1912

Polk's Colorado Springs, Colorado City, and Manitou city directory, 1916

Polk's Pueblo (Colorado) city directory, 1930

Polk's Pueblo city directory, 1899-1900

Polk's Pueblo city directory, 1904-1905

Polk's Pueblo city directory, 1919

Polk's Salida city and Chaffee County directory, 1911-1912

Portrait and biographical record of Denver and vicinity, Colorado containing portraits and biographies

Representative women of Colorado a pictorial collection of the women of Colorado who have attained prominence in the social, political, professional, pioneer and club life of the state

Sketches of Colorado, being an analytical summary and biographical history of the State of Colorado as portrayed in the lives of the pioneers, the founders, the builders, the statesmen, and the prominent and progressive citizens who helped in the development and history making of Colorado

Southern Historical Association

Southwestern business directory including principal towns on Atchison, Topeka and Santa Fe Railroad, Chicago, Kansas and Nebraska Railway, Kansas City, Fort Scott and Memphis Railroad, Denver, Texas and Fort Worth Railway, Texas and Pacific Railway, Union Pacific Railway, Denver and Rio Grande Railway, Colorado Midland Railway, and Atlantic and Pacific Railroad

Souvenir of the centennial anniversary of Washington's inauguration, April 30, 1789, as first president of the United States the birth of the American republic with the program of ceremonies

Tales of the Colorado pioneers

The Colorado directory of mines containing a description of the mines and mills, and the mining and milling corporations of Colorado, arranged alphabetically by counties and a history of Colorado from its early settlement to the present time

The Colorado state business directory for 1909

The Colorado state business directory with a complete classified directory of the entire state, including mines, reduction works, etc., 1910

The Colorado state business directory with a complete classified directory of the entire state, including mines, reduction works, etc., 1911

The Giles city directory of Colorado Springs, Colorado City and Manitou, 1902

The Resources, wealth and industrial development of Colorado

The Union Colony at Greeley, Colorado, 1869-1871

The story of Colorado out where the West begins

Under ten flags, a history of Weld County, Colorado

Western History Association

Your Ancestors Magazine