Letters written to family members in Washington, D.C., by Gardner as a member of the United States and Mexican Boundary Survey surveying the Mexican boundary, 1849-1852, and Northwest Boundary Commission surveying the northwest Canadian boundary, 1858-1859.
Civil engineer and railroad executive.
Collection material in English.
mm 98006407
Gardner family--Correspondence.
Northwest Boundary Commission, 1857-1869. United States and Mexican Boundary Survey.
Northwest boundary of the United States. Canada--Boundaries--United States. Mexico--Boundaries--United States. United States--Boundaries--Canada. United States--Boundaries--Mexico.