Missed A 508 At 30°39'22.15"N 97°40'22.46"W A Darley Champion Horizontal At 33°19'58.86"N 94°20'36.32"W ATI HPSS-32 At 27°30'3.02"N 97°49'7.79"W ATI HPSS-16 At 27°29'32.58"N 97°49'4.48"W ATI HPSS-32 At 27°29'9.17"N 97°49'0.49"W ATI HPSS-16 At 27°30'1...
I'm Currently Working On A State Wide North Dakota Siren Map. If You Would Like To Add Locations Just Simply Reply To This Post With The Locations, Thanks!
In terms of the first 'generation' of sirens, the Federal Electric Company and the Interstate Machine Products Company (Sterling) were the first to my knowledge to start making sirens, mainly for the use of mine signals and fire sirens. Federal started manufacturing sirens in the mid-1910's (IIRC) ...