NEW YORK (AP) -- A photograph of a pond taken by Edward Steichen sold for more than $2.9 million, easily setting a world record for the highest-priced photograph ever auctioned, Sotheby's said. "The Pond-Moonlight," taken on Long Island in 1904, sold on Tuesday for $2,928,000, including the buyer's premium, Sotheby's spokesman Matthew Weigman said. The buyer's identity was not immediately disclosed. The photograph shows a pond in a wooded area with light coming through the trees and reflected in the water. Pre-sale estimates priced the photo, which is slightly bigger than 16 inches by 19 inches, at up to $1...