German sea mail JALUIT-LINE b, on 8 values 5 penny \"imperial yacht\", letter piece, 1 value margin defects, remaining values impeccable, on stamps from German new guinea a scarce cancellation, study group 800.- (8) (Image 1) (Image)

German sea mail new guinea branch line b, on 3, 5 and 10 penny \"crown / eagle\" with overprint German new guinea, 3 penny in b-colour, faultless letter piece with three postmarks, expertized Mansfeld BPP (1,2,3) (Image 1) (Image)

\"German sea mail SINGAPORE German new guinea\" on 50 penny Germania from upper right corner, upper margin B plate, very rare, Michel / study group 500.- plus (DR91IxOR) (Image 1) (Image)

\"German sea mail SINGAPORE German new guinea\", nice letter piece with 10 \"penny imperial yacht, cancel like always palish, but good readable, study group 200.- (9) (Image 1) (Image)

D. WILLEHAD North German lloyd BREMEN, official seal with dated postmark on 5 penny imperial yacht, inserted on the austral JAPAN line, impeccable, very rare! (8) (Image 1) (Image)