HONG KONG - USA. 1888 (Oct 20), cover and complete contents written from Yokohama to USA, mailed at Sailor’s Concessionary rate with envelope endorsed at top ‘A. Hall, Stoker, HMS Satellite, China’ and counter-signed by Commanding Officer at left, franked by Hong Kong 1882 2c. rose, slight contemporary fault, tied by ‘Hong Kong’ (code B) c.d.s. (Nov 20). Reverse with ‘New York / Paid All’ transit and arrival. Some envelope wear as to be expected but a very rare usage. (Photo). Est. 300 - 400 CHF.