Hull with banner and men “Group of pilots of steam pilot boat New York,” between 1900 and 1905. Detroit Publishing Company Collection, Library of Congress, https://www.loc.gov/pictures/item/2016812995/. Cropped and post-processed for contrast and detail.
Estampe XXXI: low sun over a working river Source: Detroit Publishing Company Collection, Library of Congress, http://www.loc.gov/pictures/resource/det.4a07180/. Photoshopped.
Estampe XXIII: O Magnet-South Vicksburg, Mississippi, 1910. Source: Detroit Publishing Company Collection, Library of Congress, http://www.loc.gov/item/det1994016250/PP/. Photoshopped.