Group of railyard workers posing in construction debris Model Image Member of L. Perry Cookingham Collection
L. Perry Cookingham sitting on rail cart with unidentified man Model Image Member of L. Perry Cookingham Collection
L. Perry Cookingham with unidentified man stands behind a tripod that holds survey equipment Model Image Member of L. Perry Cookingham Collection
L. Perry Cookingham with unidentified man and survey equipment Model Image Member of L. Perry Cookingham Collection
