Frank Stewart photos captured culture of jazz, church and Black life in US

CHADDS FORD, Pa. — At first glance, it looks like an aerial photo of a cemetery destroyed by war, with charred coffins ripped from broken concrete vaults and arched marble tombstones flattened by a bomb blast. Then, the viewer begin to discern details: the coffins and vaults are actually parts of a keyboard. Instead of names and dates, the apparent tombstones are inscribed with words like "vibrato" and "third harmonic." "It looks like a graveyard," photographer Frank Stewart said. Stewart's...