Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Pittsburgh South Hills tunnel and earlier projects
Eng. News-Rec.
1919
2 pages
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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Liberty Tunnel Interchange Pittsburgh
British Library Online Contents | 2002
$4,000,000 traffic tunnel planned for Pittsburgh
Engineering Index Backfile | 1944
Liberty tunnel fan house, Pittsburgh, Pa
Engineering Index Backfile | 1928
|The armstrong vehicular tunnel in Pittsburgh
Engineering Index Backfile | 1928
|North Shore Connector Tunnel Project, Pittsburgh, USA
British Library Conference Proceedings | 2008
|