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Russ Hill: Detroit DPW
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Russ Hill: Manhole Cover, "The Ann Arbor"
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Russ Hill: Manhole Cover, DPW
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Russ Hill: D.P.W.
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Russ Hill: U.S.A. Signal Corps
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Russ Hill: Manhole Cover DPW (2)
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Russ Hill: M-1 Rail Traction Power
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Russ Hill: Manhole Cover DFD
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Russ Hill: Manhole Cover, AquaShield, Inc.
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Russ Hill: Manhole Cover, Contech
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Russ Hill: Manhole Cover, DPW (3)
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Russ Hill: Manhole Cover E
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Russ Hill: Manhole Cover, MDSH&T
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Russ Hill: Manhole Cover, D
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Russ Hill: Parks & Boulevard Commission 1908
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Russ Hill: N.O.P.S.I.