Found three of these very collectible 1890's NYC Public School brass door knobs today. I'm going to be auctioning them off on Ebay one at a time, will easily get $50 minimum for each. Found in a rubble pile outside a school renovation site.
minelab safari,whites m6, AT Pro, Ace 250 and whites coin master, Garrett AT propointer (garrett carrot), Lesche hand digger, 5x8 & 8.5x11 DD coils for the Pro, Camera is Ion Air Pro 3