Previous Next Photo By Doug Davidson Conrail E8A No. 4021 on an OCS Train at Altoona, PA on October 1, 1994. Doug Davidson photo with permission Year 1994 Original Date 10/1/94 Location Altoona PA Equipment Type EMD E9 Conrail Number 4021 Additional Galleries Doug Davidson's 1994 OCS ride Subject(s) OCS Locomotives Collection CRHS Conrail Photo Archive Contributions
