Aerial Oblique North Central Upper Merion (aerial photo)
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Aerial Oblique North Central Upper Merion, 1956 (aerial photo)
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Aerial Oblique Northeastern Upper Merion (aerial photo)
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Aerial Oblique Image - Belmont Farm (aerial photo)
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Aerial Oblique Image - Diamond State Fiber Company, Bridgeport (aerial photo)
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Aerial Oblique Image - Diamond State Fiber Company, Bridgeport (aerial photo)
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Aerial Oblique Image - Valley Forge Train Station (aerial photo)
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Aerial Oblique Image - Intersection of Gulph and Henderson (aerial photo)
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Aerial Oblique Image - Hughes Park (aerial photo)
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Aerial Oblique Image - Norristown-Bridgeport Schuylkill River Bridges (aerial photo)
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Aerial Oblique Image - Diamond State Fiber Company, Bridgeport (aerial photo)
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