Description

1970 (Jan) Pictorial stampless envelope together with letter showing Ship on River to Moscow from Russian Military Advisor at Field Post 47425 – B cancelled on arrival Moscow (10 Jan) & on reverse violet triangular Military Free Post cachet alongside Military style Moscow A – 252 stamp with Star (15 Jan) presumably applied on release by censors …………………………………………….
Russian forces acted as advisors & instructors especially on Aircraft & Anti-Aircraft weapons during the Viet-Nam war mail is not common.