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