Sibley Bridge Company was created in 1887.
Sibley Bridge Company ended in 1900.
Frederic M. Sibley Lumber Company Office Building was created in 1917.
Sibley's was created in 1868.
Sibley's Shoes was created in 1920.
King Bridge Company was created in 1858.
Railroad Bridge Company was created in 1853.
Keystone Bridge Company was created in 1865.
Quincy Bridge Company was created in 1866.
American Bridge Company was created in 1900.
Keithsburg Bridge Company was created in 1881.
Sibley Triangle Building was created in 1897.
The Sibley Guide to Birds was created in 2000.