Two GG1-powered freights meet (they're both moving) in front of the 1877-built PRR station. No. 4811 was outshopped by GE in July, 1935, 42 years before this photo.

GG-1s 4811 and 4886 are southbound at Aberdeen, passing the old PRR station at 18 East Bel Air Avenue on their way to Bayview or Potomac Yard. No concrete ties yet in 1978, and the 4-lane grade c... (more)