How did advancements in camera technology and photographic techniques during the late 19th and early 20th centuries change the role of professional photographers and the art of portrait photography?
In what ways did photography influence historical documentation and public opinion during major events or wars, such as the American Civil War or World War I?
What were the major differences between early photographic processes, such as the calotype and the daguerreotype, in terms of image quality, production time, and reproducibility?
How did the invention of the daguerreotype process in the 19th century impact the accessibility and popularity of photography among the general public?
What are some of the ethical considerations surrounding historical photography, particularly when it involves sensitive subjects or marginalized communities?
What role did key photographers like Mathew Brady, Julia Margaret Cameron, and Edward S. Curtis play in documenting history, and how have their works shaped our understanding of the past?
In what ways did historical events, such as wars or social movements, influence the development and use of photography during the 19th and early 20th centuries?
How did the invention of the daguerreotype process in the 19th century impact portrait photography, and what were its limitations compared to modern photography techniques?
How did advancements in film and printing technology, such as the introduction of color photography, change the artistic and commercial landscape of photography in the 20th century?
