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DETAIL VIEW SHOWING END POST CONNECTION BOX AT UPPER CHORD ...
VIEW OF LATERAL AND DIAGONAL BRACING - Walnut Street Bridge, ...
VIEW OF DIAGONAL BRACING AND INCLINED END POST - Walnut ...
VIEW OF END POST CONNECTIONS - Walnut Street Bridge, Formerly ...
DETAIL SIDE VIEW OF LOWER CHORD CASTING - Walnut Street ...
Lehigh Canal, Guard Lock 5, 2.4 miles upstream from Cementon-Northampton ...
1. LOOKING NORTH UP FEEDER CHANNEL - Lehigh Canal, Guard ...
2. LOOKING NORTH, SHOWING GUARD LOCK 5 (LEFT) AND FEEDER ...
3. STANDING ON TOP OF GUARD LOCK 5 LOOKING SOUTH ...
Lehigh Canal, Slate Dam, Lehigh Canal opposite Laury's Station in ...
1. LOOKING NORTH - Lehigh Canal, Slate Dam, Lehigh Canal ...
Bangor & Portland Railway, Martins Creek Bridge, Spanning mouth of ...
1. OVERVIEW, FROM SOUTH. - Bangor & Portland Railway, Martins ...
2. CLOSE-UP OF LATTICE TRUSS, FROM SOUTH. - Bangor & ...
3. CENTRAL PIER, FROM SOUTH. - Bangor & Portland Railway, ...