Back to top

[Engineer drawings published in the Water Supply of the City of Philadelphia by a Proposed Aqueduct from the Norristown Dam and the Acquisitions of the Works of the Schuylkill Navigation Company, 1891] [graphic].

Gallitzen [sic] and the great tunnel. Pennsylvania Central Rail Road [graphic] / Purviance, photographer, Philadelphia.

Views of Johnstown Flood 1889. [graphic].

Grand Centennial depot, at the main entrance to the exhibition grounds. [graphic].