A contemporary letter by Talbot 7 Mayıs 2023 tarihinde Wayback Machine sitesinde arşivlendi. states that his January 1839 Royal Institution exhibit included "...various pictures, representing the architecture of my house in the country ... made with the Camera Obscura in the summer of 1835." A basis for naming this famous image as the oldest among the surviving camera negatives of similar date is not apparent.
Talbot (1835). "On the nature of light". Philosophical Magazine. 3rd series. 7: 113-118. 2 Ağustos 2023 tarihinde kaynağından arşivlendi. Erişim tarihi: 2 Ağustos 2023.
iphf.org
"William Henry Fox Talbot". International Photography Hall of Fame (İngilizce). 15 Aralık 2016 tarihinde kaynağından arşivlendi. Erişim tarihi: 22 Temmuz 2022.
Joanna Martin, 'Porter, (Ann) Agnes (c.1752–1814)', Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, May 2009 accessed 11 Aug 2017
A contemporary letter by Talbot 7 Mayıs 2023 tarihinde Wayback Machine sitesinde arşivlendi. states that his January 1839 Royal Institution exhibit included "...various pictures, representing the architecture of my house in the country ... made with the Camera Obscura in the summer of 1835." A basis for naming this famous image as the oldest among the surviving camera negatives of similar date is not apparent.
Talbot (1835). "On the nature of light". Philosophical Magazine. 3rd series. 7: 113-118. 2 Ağustos 2023 tarihinde kaynağından arşivlendi. Erişim tarihi: 2 Ağustos 2023.
"William Henry Fox Talbot". International Photography Hall of Fame (İngilizce). 15 Aralık 2016 tarihinde kaynağından arşivlendi. Erişim tarihi: 22 Temmuz 2022.
