2021 Publication, Alexander Benjamin Craghead, "Switching Districts," in David Kahler et al, Railroad and the Art of Place: An Anthology. (Madison, WI: Center for Railroad Photography & Art, 2021). Pages TBD.
2020 Revised web portal launched.
2020 Publication, Alexander Benjamin Craghead, “The Photograph as History: Revisiting the Portland Switching District Project,” National Railway Historical Society Bulletin 82, Winter 2020, 3-19.
2019 Primary photography (ten year update) suspends.
2018 Publication, Alexander Benjamin Craghead, “Finding New Focus,” Departures, Railfan & Railroad Magazine, November 2018, 4.
2018 Primary photography resumes for ten-year update.
2011 Exhibit, "Portland Switching District Project: Preview," City Club of Portland, March 11-April 8, 2011
2011 Exhibit, "Second and Belmont," "Second and Ash," Significant Images of Railroading
2011 Publication, Alexander Benjamin Craghead, “The Portland switching district project: An overview,” National Railroad Historical Society Bulletin, Spring 2011, 36-47.
2020 Web portal launched.
2009 Primary photography suspends.
2007 Primary photography begins.