Santa Fe oddity By Angela Cotey | March 20, 2020 | Last updated on August 8, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates SD39 No. 4007 works freight on the Santa Fe at Las Cruces, N.Mex., in 1970. Only 59 of this 12-cylinder, turbocharged model were built for the Santa Fe; Illinois Terminal; Minneapolis, Northfield & Southern; and Southern Pacific. Chris Raught photo