3958227 Market Street, east from 10th, Philadelphia, 1907 (b/w photo) by Smith, John Gibb (1889-1946); Free Library of Philadelphia; (add.info.: "A mail trolley is just visible (at the very center) on the siding at the Post Office, right, in this busy scene from the same series at the preceding photo."--OPEP, p. 91. The view down the street, with street cars and trolley tracks, horse-drawn wagons and carriages, and subway construction equipment on street. Sidewalks and street busy with people. Police on horseback stand at the south corner. Commercial buildings include: "Heilbron\'s" ; "Tho. Martindale & Co." ; "Gimbel Brothers" ; "Pilsner beer" ; "The People\'s Store" ; "Otto Eisenlohr & Bros." Horse-drawn carriage with sign: "National local express to here." ); byFree Library of Philadelphia ; Print and Picture Collection, Free Library of Philadelphia.