Prompt
Create an image of Ambrose Bierce, a middle-aged American writer with a stern expression, sitting at a desk with a pen in hand, surrounded by papers and books, with a backdrop of a 19th-century American cityscape, possibly San Francisco or Washington D.C.; he should be dressed in formal attire typical of the era, with a serious and contemplative demeanor, reflecting his profession as a writer, journalist, and editor, and his notable works such as "The Devil's Dictionary" and "An Occurrence at Owl Creek Bridge".