. . . . "with Carl Zigrosser" . . . . "Peter Bunnell worked for the Alfred Stieglitz Archive at the Yale University Library. He wrote to Zigrosser to arrange speaking to him about his, Zigrosser's, letters in the Stieglitz correspondence. Later, Bunnell wrote to Zigrosser about the photographer Paul Sescau. Zigrosser suggests contacting John Rewald for any information about Sescau." . . . . .