O Scale, Zenith-Mtn Division,
Golden Spike Picture, 1 Nov 2003.
Back (l to r): Andy Olson, Jim Trenkle;
Top(l to r): Jim Ambrose with daughter Katie, Dave Johnston, Thomas Ambrose, Marty Campbell, Ed Martinez, Jeff Heller;
Just below bridge (l to r) Mike Leahy, Jeff Rowe;
Bottom (l to r): Gene Chamberlin, Fred Sill.

O Scale, Zenith-Mtn Division Yard, Golden Spike, 21 Aug 2004.

East Bay Model Engineers Celebrate Golden Spike, Jim Ambrose, Jeff Heller, O Scale Trains, Jan-Feb 2005, Vol 4 No. 1