Yes personally I think the sig is definitely a compelling marker. Especially after the patch that caused them to not be completely random anymore. Plus the fact of time. I have had a static that I did not warp to last upwards of a week. If in fact it was active it would have had the normal 24 hour timer.
Interiors for The Waltons were filmed on Stage 26 and Stage 20 of The Warner Bros. Studio which was known during the original series as The Burbank Studios.
Sam Walton was born in 1918 in Kingfisher, Oklahoma. In 1942, at the age of 24, he joined the military. He married Helen Robson in 1943. When his military service ended in 1945, Sam and Helen moved to Iowa and then to Newport, Arkansas.