Geology and water resources of Portage County, Wisconsin

Holt, C. L. R. | UB Braunschweig | 1965

Geology of Portage Mountain Damsite, Peace River, B.C.

Dolmage, V. / Campbell, D.D. | Engineering Index Backfile | 1963

Feasibility Report and Final Environmental Impact Statement, Wisconsin River at Portage, Wisconsin, Feasibility Study for Flood Control. Main Report

NTIS | 1983

Geology and ground-water resources of Winkler County, Texas

Garza, Sergio Francisco / Wesselman, John B. | UB Braunschweig | 1962

The New Portage Bridge

Morison, George S. | ASCE | 2021