Pekin, Illinois CBQ Roundhouse 1938
Illinois Historical Aerial Photos
Pekin, Illinois CBQ Roundhouse 1956
USGS Earth Explorer
Pekin, Illinois CBQ Roundhouse 1977
USGS Earth Explorer
Pekin, Illinois CBQ Roundhouse 2016
Google Earth
Pekin, Illinois CBQ Roundhouse Map 1960
USGS Topographical Maps