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Ellenco fire alarm bell at Hewitt Gardens [01]
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Cooper Notification (Wheelock) plant [03]
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Cooper Notification (Wheelock) plant [02]
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Cooper Notification (Wheelock) plant [01]
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Ellenco 350 fire alarm horn [02]
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Ellenco 350 fire alarm horn [01]
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Ellenco fire alarm bell at Hewitt Gardens [02]
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Fire alarm strobe in the basement of the Cathedral of Learning [01]
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Fire alarm strobe in the basement of the Cathedral of Learning [02]
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Fire alarm strobe in the basement of the Cathedral of Learning [03]
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Fire alarm speaker/strobe at Cathedral of Learning [01]
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Fire alarm speaker/strobe at Cathedral of Learning [02]
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Fire alarm horn at Webster Towers
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Fire alarm strobe at the 875 North Michigan Avenue observatory [02]
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Fire alarm strobe at the 875 North Michigan Avenue observatory [01]
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Fire alarm horn/strobe at 5000 Sunnyside Avenue [01]
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Fire alarm horn/strobe at 5000 Sunnyside Avenue [02]
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Fire alarm horn at 5000 Sunnyside Avenue [01]
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Fire alarm horn at 5000 Sunnyside Avenue [02]
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Fire alarm horn at 5000 Sunnyside Avenue [03]
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Fire alarm horn at 5000 Sunnyside Avenue [04]
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Fire alarm at 12435 Park Potomac Avenue