1. EAP507/1/2/2 Reference (shelfmark): EAP507/1/2/2 Title: Doctoral degree in Medicine by Leonidas Ballén [1861-1862] Scope & Content: Expedient to obtain the Doctoral degree by Leonidas Ballén. Thesis´s title: De las fracturas del cráneo. 1862. Collection Area: Endangered Archives Programme Languages: Spanish Date Range: 1861-1862 Extent: Tiff images