Altoona.
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Suspension bridge, Pittsburgh.
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Logan House, Altoona.
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View on the Conemaugh, below Johnstown.
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Coatesville Bridge near Phila.[sic - actually the Rockville or Susquehanna Bridge].
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Above Horseshoe Curve.
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Dam at Tipton.
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Dam at Tipton.
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View at Horse Shoe.
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Near Whetham.
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Horse Shoe Curve.
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Bryn Mawr.
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Wissahickon.
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Near Huntingdon.
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Lincoln Monument, Fairmount Park, Philada.
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Wissahickon.
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Cambria Iron Works.
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Jackstown Aqueduct.
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Pack Saddle.
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Columbia Tunnel.
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Fairmount Park.
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Coatesville Bridge.
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Pack Saddle.
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Pack Saddle.
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Pack Saddle.
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Horse Shoe Curve, above Altoona.
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Horse Shoe Curve.
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View in the Pack Saddle.
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Pack Saddle Curve.
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Blairsville Tunnel.
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