P.H. - Two Concrete Mixers

P.H. - Two Concrete Mixers

P.H. - Two Concrete Mixers

Concrete Mixers

Concrete Mixers

P.H. - Beginning to Concrete Bottom of Trench

P.H. - Beginning to Concrete Bottom of Trench

P.H. - Iron Work

P.H. - Looking S.E.

P.H. - East End of Trench

P.H. - East End of Trench

P.H. - Looking East

P.H. - Looking East

P.H. - Trench Looking West

P.H. - Erecting Traveler

P.H. - Looking East

P.H. - Looking East

P.H. - Looking S.E.

P.H. - Trench - Looking West

P.H. - Engine Beds - Looking South