- Fire alarm strobe in the basement of the Cathedral of Learning [01]
- Fire alarm strobe in the basement of the Cathedral of Learning [02]
- Fire alarm strobe in the basement of the Cathedral of Learning [03]
- Fire alarm speaker/strobe at Cathedral of Learning [01]
- Fire alarm speaker/strobe at Cathedral of Learning [02]
- Fire alarm at Primanti Bros. [01]
- Fire alarm at Primanti Bros. [02]
- Vintage fire alarm at the Dakota
- Fire alarm horn at Webster Towers