41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side [Lincoln Building construction.]

41st St. Side - Looking N.E. [Lincoln Building construction.]

41st St. Side - Looking N.W. [Lincoln Building construction.]