8 entries match your criteria. Related Historical MarkersTo better understand the relationship, study each marker in the order shown. By Syd Whittle, September 10, 2008 Old Sacramento Marker SHOWN IN SOURCE-SPECIFIED ORDER1► California (Sacramento County), Sacramento — 812 — Old Sacramento — 2► California (Placer County), Rocklin — 780-2 — Rocklin — First Transcontinental Railroad — 3► California (Placer County), Newcastle — 780-3 — First Transcontinental Railroad — Newcastle — 4► California (Placer County), Roseville — 780-1 — Roseville — First Transcontinental Railroad — 5► California (Placer County), Colfax — 780-5 — Colfax — First Transcontinental Railroad — 6► California (Placer County), Auburn — 404 — City of Auburn — 7► Utah (Box Elder County), Promontory Summit — Golden Spike — National Historic Site — 8► California (San Joaquin County), Lathrop — 780-7 — First Transcontinental Railroad — Site of Completion of Pacific Railroad —