davidwilson1949:
19691130 01 NWSW 80, Sterling, IL
davidwilson1949:
19691130 02 NWSW 80 Sterling, IL
davidwilson1949:
19691130 03 NWSW 80 Sterling, IL
davidwilson1949:
19691130 04 NWSW Sterling, IL
davidwilson1949:
19691130 05 NWSW 80 Sterling, IL
davidwilson1949:
19691130 06 NWSW 05 Sterling, IL
davidwilson1949:
19740800 18 NWSW 74 Sterling, IL
davidwilson1949:
19740800 20 NWSW 74 Sterling, IL
davidwilson1949:
19740800 21 NWSW 74 Sterling, IL
davidwilson1949:
19740800 24 NWSW 10 Sterling, IL
davidwilson1949:
19740800 25a NWSW 74 Sterling, IL
davidwilson1949:
19791000 21 Homestead, PA
davidwilson1949:
19791000 24 Homestead, PA
davidwilson1949:
19820840 19 South Side Pittsburgh, PA
davidwilson1949:
19831002 16 USX South Works
davidwilson1949:
19831002 17 Calumet River bridge
davidwilson1949:
19831002 19 Calumet River
davidwilson1949:
19831002 20 Calumet River @ Ewing Ave.
davidwilson1949:
19831002 21 Railroad bridges on Calumet River
davidwilson1949:
19831002 24 Calumet River
davidwilson1949:
19831002 26 Calumet River
davidwilson1949:
19831002 27 Calumet River
davidwilson1949:
19831002 28 Calumet River
davidwilson1949:
19850504 01 USX South Works
davidwilson1949:
19850603 29 Pittsburgh, PA
davidwilson1949:
19850825 01 Cleveland, OH
davidwilson1949:
19850825 02 Cleveland, OH
davidwilson1949:
19850825 05 Cleveland, OH
davidwilson1949:
19850825 08 Cleveland, OH
davidwilson1949:
19850825 16 Steel Mill, Cleveland, OH
