No. 9 The Frontier of Pina Macor. Portugese Troops on the March to Costello Branco, 18th May 1811 https://www.rawpixel.com/image/9495332/image-art-vintage-public-domainFree Image from public domain licenseNo. 11 The Passage of the Tagus by the 3rd Division at Villa Velha, 20 May 1811 https://www.rawpixel.com/image/9368418/image-art-vintage-public-domainFree Image from public domain license