An interactive map of jazz-era New York packs the sights and sounds of neighborhoods new and old, from Chinatown to Harlem.
A typical wander through New York's Upper West Side in 1929 would have left the pedestrian virtually deaf, assailed by the blasts of street construction and traffic horns. Having managed to escape these with their hearing intact, the aural assault was pretty endless: booming radios, metal-clanging garbage collectors, noisy boys, quarreling neighbors, and, yes, howling cats.