Masters, Harrisburgh Bridge Company, „Market Street Bridge Over the Susquehanna River, Harrisburgh, Pennsylvania: Preliminary Report on Reconstruction”, The Firm, 1924. Ralph Modjeski, Frank Milton Masters, The Louisville municipal bridge over the Ohio river between Louisville, Kentucky and Jeffersonville, Indiana, Uniwersytet Michigan. Ralph Modjeski, Masters & Chase, Engineers, Ralph Modjeski, „Tacony-Palmyra Bridge Over the Delaware River Between Philadelphia, Penna. & Palmyra, N.J.:Preliminary Report to the Tacony-Palmyra Bridge Co”, The Firm. Ralph Modjeski, „To the Joint Pacific Highway-Columbia Bridge Committee of Portland and Vancouver Commercial Clubs: A Report with Plans and Estimates for the Proposed Bridge Across the Columbia River Between Portland, Oregon, and Vancouver, Washington”, Author, 1912. Ralph Modjeski, „A Report to the Mayor and City Council with Plans and Estimates for the Proposed Bridge Across the Willamette River at Portland, Oregon”, Author, 1908.
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Bibliografia
plik PDF W.F.