H. C. Frick Residence. Concrete Work for Steps, Etc.
Loading concrete blocks
[Men hammering at concrete block.]
301 East 29th Street. Madison Square Boys Club, detail of men working, laying concrete foundation.
183rd Street and Washington Avenue. Parochial School, [during construction]. To show defective work in concrete flooring.
Woolworth Building. Concrete Mixer [Construction zone.]
[View of gas torch on concrete block.]