1922 Ad fits Though Just a Guess
Drive by was Supposedly 2019
Sign looks like it's been there awhile. at Least since 2013 Drive-By.
Edited here as Not to advertise for Him
2013 Drive By
2007 View / drive-by
Looks like possibility is he Had Trespassers Detecting or fear of someone snooping inside the buildings getting hurt. so Permission is Necessary.
also Very Large area involved