Humboldt, IA

Sentry 3V8-H - Located at the Humboldt Municipal Airport. Siren does not seem to work. Photos taken 3/30/24, copyright Christopher Aylward.

Sentry 3V8-H - Located at 2241 220th St. Photos taken 3/30/24, copyright Christopher Aylward.

Sentry 3V8-H - Located at Hwy 169 & 12th Ave N. Photos taken 3/30/24, copyright Christopher Aylward.