David Sebben: "I walk the line"
David Sebben: the light at the end of the bridge
David Sebben: casting shadows
David Sebben: 1921 Lincoln Highway bridge
David Sebben: One last cruise
David Sebben: Into Iowa
David Sebben: the edge
David Sebben: Symmetry in motion
David Sebben: Iowa River bridge @ Oakville
David Sebben: Original 1910 Lincoln Highway bridge-Mount Vernon,IA
David Sebben: Do the math
David Sebben: Original Lincoln Highway bridge-Tama,IA
David Sebben: Boxcar bridge
David Sebben: Beneath the rush
David Sebben: 14th century meets 21st century
David Sebben: The Pinta
David Sebben: The Nina
David Sebben: Passing through
David Sebben: Off track
David Sebben: Bridges
David Sebben: Silhouette in the haze
David Sebben: Play ball!!
David Sebben: 'Barging' its way upriver
David Sebben: Over and under
David Sebben: Symmetrical decking
David Sebben: Going for a spin
David Sebben: River's edge
David Sebben: Crescent Bridge
David Sebben: Over Pine Creek
David Sebben: A well deserved rest