Another, more discreet, name for LSD that comes on a blotter/tab.
Gravely lawn tractors sorted by year. The Gravely Motor Plow Company was founded in 1916 in Dunbar, West Virginia building a successful line of two-wheel walking tractors. The company later moved to Charleston, North Carolina and, in 1964, Gravely entered the four-wheel garden tractor market. Gravelys used a unique rear-engine design on their tractors. Ariens purchased Gravely in 1982, and still owns the brand.
Vertical-shaft (mostly for OEM lawn mower) GXV160 engines are made at a Honda plant in China. The same China plant makes all Honda's large V-twin engines. Actually, Swepsonville, North Carolina (open since the early 80s, and building GC/GCV/GS/GSV engines since they were launched in the early 90s).