Conversation so far:
What was Edward Weston's most famous photograph?
One of these, simply called Nautilus, 1927, became one of Edward Weston's most famous images.
How long did each photo take Edward Weston to produce?
Edward Weston's images range from 1 to 3 seconds for outdoor landscape exposures to as long as 4½ hours for still lifes such as peppers or shells.
Are there any other interesting aspects about Edward Weston's article besides how long it took him to produce photos?
Edward Weston was a prolific writer.

Question: What were the main subjects of his writing?
Self-contained rewrite: What were the main subjects of Edward Weston's writing?