Skip to content

OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Rare Books

Report of Edwin F. Johnson, engineer-in-chief, to the Board of Directors, April, 1869, and reports of surveys, executed in 1867, by Gen. Ira Spaulding, chief engineer of the Minnesota Division, and Gen. James Tilton, chief engineer of the Washington Division

Image not available