What role did photography play in documenting the American Civil War, and how did photographers like Mathew Brady and Alexander Gardner contribute to public perceptions of the conflict?
How did the introduction of portable cameras and the development of roll film by Kodak in the late 19th century democratize photography and change the way people captured everyday life?
In what ways did the Farm Security Administration's photographic project during the Great Depression impact public awareness and government policies regarding rural poverty in the United States?
How did photographers such as Henri Cartier-Bresson and Robert Capa shape the style and ethics of photojournalism in the mid-20th century, and what lasting influence did they have on the profession?
How did postcards become a popular means of communication in the late 19th and early 20th centuries, and what role did they play in society during that period?
What are some of the most collectible or valuable postcards in the world, and what features or themes make them particularly sought after by collectors?
