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.JCM.: Hamilton Water Works HWW 1859 manhole cover (James North alley)
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.JCM.: HWW 1859
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.JCM.: Sewer inside
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.JCM.: HWW Hamilton Waterworks 1859 (Mulberry St)
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.JCM.: HWW 1859 (Steam & Technology Museum)
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.JCM.: HWW 1859
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.JCM.: HWW 1859 (Dundas Museum & Archives)
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.JCM.: HWW 1859 (Steam & Technology Museum)
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.JCM.: HWW TRUNK MAIN 1961 (Hamilton Waterworks Steam & Technology Museum)
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.JCM.: HHES manhole (Hamilton Hydro-Electrical System)
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.JCM.: The GURNEY.TILDEN CO. Limited HAMILTON, ONT.
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.JCM.: The GURNEY.TILDEN CO, Limited, HAMILTON, ONT.
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.JCM.: E. & C. GURNEY & CO. HAMILTON, ONT.
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.JCM.: The OLMSTED IRON WORKS HAMILTON, ONT.
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.JCM.: OLMSTED IRON WORKS HAMILTON
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.JCM.: OLMSTED IRON WORKS HAMILTON
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.JCM.: Olmsted manhole cover
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.JCM.: OLMSTED IRON WORKS HAMILTON
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.JCM.: SMART-TURNER MACHINE CO LIMITED HAMILTON CANADA
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.JCM.: HWW Hamilton Waterworks Manhole Reservoir
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.JCM.: HWW Manhole Reservoir inside
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.JCM.: HWW Hamilton Waterworks Manhole Reservoir (2)
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.JCM.: Hexagon manhole
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.JCM.: HWW Manhole Reservoir inside (2)
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.JCM.: Fire Hydrant base
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.JCM.: Fire Hydrant base (2)
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.JCM.: Olmsted Iron Works Hamilton manhole (Walnut)
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.JCM.: HWW water shutoff cover
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.JCM.: Olmsted Iron Works Hamilton (James)
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.JCM.: Fish manhole cover