For the Missouri Map
You missed a Model 5 in Edgar Springs
https://www.google.com/maps/@37.7036782 ... authuser=0
All the Rolla thunderbolts except for the one near vichy rd and the Thunderbolt in Ber Juan Park
has been replaced with a 2001-130
https://www.google.com/maps/@37.9514364 ... authuser=0
You missed a siren in Cuba that got replaced with a Sentry 16v1T-B
https://www.google.com/maps/@38.0538514 ... authuser=0
The Sentry 16v1T-B on Historic U.S. 66 in Cuba is now gone as of Oct 2021
https://www.google.com/maps/@38.059988, ... 384!8i8192
You also missed a Whelen 4004/Vortex in Jerome
https://www.google.com/maps/@37.9256969 ... 384!8i8192
You also Missed a 2T22 in Cuba that is near the water tower on enterprise rd
https://www.google.com/maps/@38.0503248 ... a=!3m1!1e3
You missed a STL-10 in Steelville
https://www.google.com/maps/@37.9618819 ... 384!8i8192
You also missed the Fedelcode Model 5 in chamois
https://www.google.com/maps/@38.6746667 ... 328!8i1664
There is also a Modulator in Johnson Shut in that you missed
https://www.google.com/maps/@37.4947439 ... a=!3m1!1e3
There is a Model 2 you missed in Argyle
https://www.google.com/maps/@38.295558, ... 328!8i1664
You missed a Whelen in Meta
https://www.google.com/maps/@38.3155222 ... a=!3m1!1e3
Thats all the sirens you missed in missouri as far as I know and you did a good job
Just a dude who has a hobby of sirens.