EditorialStudents learn to pan for gold in wooden troughs at the James W. Marshall State Historical Monument, a popular spot for school field trips, in Coloma, Calif. on April 11, 2023. (Jim Wilson/The New York Times)
EditorialIllustration of objects, troughs and vessels for book on Ancient Rome. Roman civilization. Archaeological sites and objects. . Le Antichita? romane, opera di Giambatista Piranesi, etc. Rome. Le Antichita? romane, opera di Giambatista Piranesi, etc. P...