GERMAN sea mail EAST, ASIAN HAUPTLINIE on 4 post-paid documents cancel "b" on cover from 1901 to St. Magnus, cancel "c " on in color arrival postmark", R.-P.Dampfer.Prince Ludwig " in 1910 to Freiburg in particular, cancel "this" on cover in 1889 with hs. Place name Colombo about Brindisi to Würzburg (on the left two file holes) and on in color arrival postmark in 1901 to Flensburg