Fred Slater

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More

Significance: Triple-intersection Pratt through-truss bridge is an extremely rare survivor of its type and the oldest known metal truss bridge in Indiana. Unprocessed Field note material exists for this struct More