Green Silver Pubblico Deposited
According to Wharton, Law Lexicon, 1864, this was "a feudal custom in the manor of Writtel in Essex, where every tenant whose front door opens to Greenbury shall pay a halfpenny, yearly, to the lord, by thename of green silver or rent."
- Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)