Incandescent Form 79-SO lamps still in service - LOTS of them

[Nevada Willis]

Forgive me if someone has already covered this subject but if you haven't done so, take a Google Street View tour of Bronxville, NY.  It's like the Mother Lode of admiral's hats or crescent moons, whichever term you prefer.

https://www.google.com/maps/@40.9344094,-73.8274611,3a,75y,280.27h,114.07t/data=!3m6!1e1!3m4!1shm7S2CgKYGjtFJ2T_gdLdQ!2e0!7i16384!8i8192