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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Carr’s Tunnel.
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Pack Saddle.
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The Allegheny Tunnel.
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The Allegheny Tunnel.
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The Allegheny Tunnel.
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Allegheny Tunnel.
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Allegheny Tunnel.
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From Alligrippus Cut.
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View at Kittanning Point.
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View at Kittanning Point.
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Kittanning Point.
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Logan House, Altoona.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve, above Altoona.
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Horse Shoe Curve, above Altoona.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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Horse Shoe Curve.
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