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SpectrAlert Advance strobe [01]
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SpectrAlert Advance strobe [02]
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Fire alarm bell at 1 East Beverley Street [01]
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Fire alarm bell at 1 East Beverley Street [03]
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Fire alarm bell at 1 East Beverley Street [04]
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Fire alarm bell at 1 East Beverley Street [02]
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Fire alarm bell at 1 East Beverley Street [05]
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Water pressure gauge on a fire standpipe system [01]
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Water pressure gauge on a fire standpipe system [02]
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Water pressure gauge on a fire standpipe system [03]
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Water tower with siren in Emporia, Virginia [01]
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Water tower with siren in Emporia, Virginia [02]
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Water tower with siren in Emporia, Virginia [03]
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Survey measuring point at Vienna Metro station
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Telephone manhole cover in downtown Staunton, Virginia