Q.S. Wong newspaper ad, 1940 ID: 1394 | This file appears in: Q.S. Wong, Chinese Herb Specialist Q.S. Wong opened his office at 138 West Street in 1924 and operated there through the 1940s. | Date: January 25, 1940 | Source: Nevada State Journal Download Original File SourceNevada State JournalDateJanuary 25, 1940 "Q.S. Wong newspaper ad, 1940" appears in: Q.S. Wong, Chinese Herb Specialist