History of the Loop

{{multiple issues|

{{context|date=August 2017}}

{{Unreferenced|date=September 2017}}

}}

This is a visual history of the Loop (CTA), the {{convert|1.79|mi|km|adj=on}} long circuit of elevated railroad that forms the hub of the Chicago "L" system in Chicago, Illinois.

Class=wikitable ! 1895-1897 ! 1897–1900
{{The Loop 1895-1897}} | {{The Loop 1897–1900}}
1900–1913 ! 1913–1931
{{The Loop 1900–1913}} | {{The Loop 1913–1931}}
1931–1949 ! 1955–1958
{{The Loop 1931–1949}} | {{The Loop 1955–1958}}
1958–1969 ! 1969–1993
{{The Loop 1958–1969}} | {{The Loop 1969–1993}}
1993–1997 ! 1997–present
{{The Loop 1993–1997}} | {{The Loop 1997-present}}