Report. Report upon construction and maintenance of roads, bridges, and trails, Alaska [fiscal year 1924]; pt. 2, with title, Report upon construction and maintenance of military and post roads, bridges, and trails, and of other roads, tramways, ferries, bridges, trails, and related works in Alaska, 20th annual report, [fiscal year] 1924. [with bibliography of articles on Alaskan engineering construction problems]; Board of Road Commissioners for Alaska [in charge].

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