Piers M9 and N10.
Sheeting for M4.
Detail Pier M8.
Pouring footing of Pier S45.
Pouring footing of Pier S45.
Pouring footing of Pier S45.
First structural steel.
First structural steel.
First structural steel.
First structural steel.
First structural steel.
Collapse of M6 cofferdam.
Pier M4
Collapse of M6 cofferdam.
Collapse of M6 cofferdam.
Collapse of M6 cofferdam.
Collapse of M6 cofferdam.
Steel erection of M8 to M7.
Cofferdam for M6.
Steel erection of M8 to M7.
Steel erection of M8 to M7.
Howe Street ramp, falsework.
Howe Street ramp, falsework.
Pier M4 West.
General view of work north end.
Steel erection of M8 to M7.
Steel erection of M8 to M7.
Pier N34 - south end of enclosed structure, Howe ramp.
Panorama of work north end.
Panorama of work north end.
Piers N12, N11 & N10.
Panorama of work north end.
Fir Street ramp - excavating for enclosed structure.
Footing for S55 - Fir ramp (S.E. 7th & Fir).
Pier M4 East
Footing for S55 - Fir ramp (S.E. 7th & Fir).
Footing for pier S56 - Fir ramp (just N. of 7th).
Footing of S57 - Fir ramp (Between 7th & 6th).
Piers S58, S59 and S60 - Fir ramp.
Piers S64, S63, S62, etc. - Fir ramp.
Piers S64 and S63 - Fir ramp.
Excavation for S65 - Fir ramp.
Laying out Pier S71 - Fir ramp.
Piers S18, S19, S20 E, also S48.
Cofferdam for S23 east.
Pier M4
Project sign - south end.
Excavation for S46.
Excavation for S46 - Hemlock ramp.
N53, N54, etc. - Seymour ramp.
