"Broadway, New York, by Gaslight."Hansen, Bert, 1944-1856 December 13engBallou's Pictorial (Boston) (11:24), page 376, in a complete issue. Full page image of New York City, unsigned engraving, with reference to page 381, which has two unsigned paragraphs, 6 column inches, with the same title. Text has a rich style, mentions Brady's studio, but no sign visible in the somewhat generic image. Hansen database #4412