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View of Pittsburgh from Duquesne Incline [01]
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View of Pittsburgh from Duquesne Incline [02]
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View of Pittsburgh from Duquesne Incline [03]
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View of Pittsburgh from Duquesne Incline [04]
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View of Pittsburgh from Duquesne Incline [05]
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View of Pittsburgh from Duquesne Incline [06]
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View of Pittsburgh from Duquesne Incline [07]
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View of Pittsburgh from Duquesne Incline [08]
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"No one allowed passed [sic] this point without 100% fall protection"
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Point State Park [03]
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Point State Park [02]
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Point State Park [01]
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Gamewell fire alarm telegraph box at 30 Center Square [01]
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Gamewell fire alarm telegraph box at 30 Center Square [02]
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Gamewell fire alarm telegraph box at 16 Baltimore Street [01]
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Gamewell fire alarm telegraph box at 16 Baltimore Street [02]
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Gamewell fire alarm telegraph box at East Walnut and South Railroad Streets [01]
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Gamewell fire alarm telegraph box at East Walnut and South Railroad Streets [02]
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Gamewell fire alarm telegraph box at East Walnut and South Railroad Streets [03]