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Mapcase folder 67

 Container

Contains 1 Result:

Long's Truss bridge, 1st form, 1833

 Item — mapcase folder: 67
Scope and Contents

Long's Truss Bridge, 1833 double track; 6 separate views: side view of truss; plan (?) of truss; x-sect.; post; main brace; counter brace

Dates: 1833