The Antiques Yard S01 E04 Episode 4

Daniel visits a maritime salvage yard, where he buys a desk used by Queen Mary in 1911 aboard the HMS Medina. His painting research hits a bump as a leading valuer admits she cannot put a price on Antonietta Gonzalez as she cannot be seen. All concerned hope a high-tech and rarely available scan will reveal her in all her colourful glory