Detail of hide painting sent to Switzerland from Sonora, Mexico in 1758 by Philipp Segesser (1 September 1689 - 28 September 1762). Assumed to represent the 1720 defeat of the Villasur expedition. Supposedly shown in the image is Jean L'Archevêque (with bare head among the Spanish soldiers with hats) and Pedro de Mendizábal (lying face down to the left).