DATE

TITLE

PUBLISHER

1875

Colorado Business Directory & Annual Register for 1875

J.A. Blake, Denver, Colorado

1876

Colorado Business Directory & Annual Register for 1876

J.A. Blake, Denver, Colorado

1877

Colorado Business Directory & Annual Register for 1877

J.A. Blake, Denver, Colorado

1878

Colorado Business Directory & Annual Register for 1878

J.A. Blake, Denver, Colorado

1879

Colorado State Business Directory

J.A. Blake, Denver, Colorado

1879

Business Directory & Railroad Gazetteer of Utah, Idaho, Montana, Wyoming, Colorado, Kansas, Nebraska, and Dakota

L.M. McKenney & Co., San Francisco, California

1880

Colorado State Business Directory

J.A. Blake, Denver, Colorado

1881

State Business Directory of Colorado

Jackson Printing Co., Denver, Colorado

1882

McKenny's Business Directory of …Utah, Wyoming, Colorado & Nebraska

H.S. Crocker & Co., Sacramento, California

1882

Colorado State Business Directory

J.A. Blake, Denver, Colorado

1883

Colorado State Business Directory

James R. Ives & Co. , Denver, Colorado

1884

Colorado State Business Directory

James R. Ives & Co. , Denver, Colorado

1884/ 85

Colorado, New Mexico, Utah, Nevada, Wyoming and Arizona Gazetteer & business Directory Vol. 1

R.L Polk & Co. and A.C. Danser, Chicago, Illinois

1885

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1886

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1887

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1887/ 88

Colorado Illustrated Business Directory for 1887-8

C.A. Boland, , Denver, Colorado

1888

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1889

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1890

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1891

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1892

Colorado State Business Directory

James R. Ives & Co., Denver, Colorado

1893

Colorado State Business Directory

Ives Publishing Co., Denver, Colorado

1894

Colorado State Business Directory

Colorado Directory Publishing Co., Denver, Colorado

1895

Colorado State Business Directory

Colorado Directory Publishing Co., Denver, Colorado

1896

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1897

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1898

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1899

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1900

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1901

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1902

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1903

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1904

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1905

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1906

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1907

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1908

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1909

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1910

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1911

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1912

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1913

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1914

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1915

Colorado State Business Directory

Gazetteer Publishing Co., Denver, Colorado

1916

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1917

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1918

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1919

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1920

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1921

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1922

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1923

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1924

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1925

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1926

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1927

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1928

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1929

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1930

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1931

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1932

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1933

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1934

not published

1935

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1936

not published

1937

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1938

not published

1939

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1940

not published

1941

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1941

not published

1943

Colorado State Business Directory

Gazetteer Publishing & Printing Co., Denver, Colorado

1950

Colorado State Directory of Business and Industry

Rocky Mountain Directory Co., Colorado Springs, Colorado

1956

Colorado State Directory of Business and Industry

Rocky Mountain Directory Co., Loveland, Colorado