Locals walk the streets of Madison Square near the Flatiron Building in New York City, 1918.
This photo and others from the National Geographic archives are being auctioned by Christie’s in an exclusive, online-only sale from July 19-29, see here for detailsPhotograph by W.W. Rock, National Geographic

Locals walk the streets of Madison Square near the Flatiron Building in New York City, 1918.

This photo and others from the National Geographic archives are being auctioned by Christie’s in an exclusive, online-only sale from July 19-29, see here for detailsPhotograph by W.W. Rock, National Geographic