Lot 60083 – All World: 1900s-1980s Collection incl. a correspondence of incoming mail to the International Quarantine Unit in Geneva

All World: 1900s-1980s Collection incl. a correspondence of incoming mail to the International Quarantine Unit in Geneva with 30+ covers and fronts, mostly from Asia and from Health Departments, incl. Viet Nam, Macao, Hong Kong, Singapore, etc., plus a used collection in 3 stockbooks of accumulated used stamps