1 d. G. R. I. On 3 penny imperial yacht, variety \"double overprint, of it one inverted as well variety 1 of the normal standing overprint as I instead of 1\", setting 11, position 1, inverted overprint setting 10, position 5, impeccable unused, expertise Scheller and BPP, only known piece this variety combination! SG No. 16 c, Gibbs 16 fc (1IIDK) Certificate (Image 1) (Image)

1 d. G. R. I. Instead of 2 d. G. R. I. On 20 penny imperial yacht, spacing of lines type II, used, faultless condition, only 15 examples of this variety registered - the existing comes from the legendary marquess of Bute collection, expertise RPS London (4IIFII) Certificate (Image 1) (Image)

2 d. G. R. I. On 20 penny imperial yacht, spacing of lines type II, variety \"inverted overprint\", setting 4, position 10, cancelled \"Rabaul\" on piece, so far only in 5 copies registered rarity - the existing piece comes from the collection marquess of Bute, expertises Holcombe and Scheller, Michel not even listed, SG. 19 j, Gibbs 19 d. (4IIK) Certificate (Image 1) (Image)

3 d. On 30 penny imperial yacht, spacing of lines type II, variety \"double overprint, of it one inverted\", setting 2, position 8 respectively inverted overprint position 3, cancelled \"Rabaul Jan 6 1915\" on piece, only six examples this noticeable variety were so far registered, expertises Holcombe and Scheller, SG No. 23 h, Gibbs 23 g (8IIDK) Certificate (Image 1) (Image)

1 d. G. R. I. Instead of 3 d. G. R. I. On 30 penny imperial yacht, spacing of lines type II, setting 11, position 3, tied by violet oval cancel, only 6 examples of this variety known - this the only in cancelled condition, impeccable, expertises Holcombe and Scheller \"Very fine. Genuine\", SG 23 m, Gibbs 23 i (8IIF) Certificate (Image 1) (Image)

4 d. G. R. I. On 40 penny imperial yacht, spacing of lines type II, variety \"double overprint, one inverted\", setting 2, position 10 respectively the inverted overprint position 6, unused with original gum, only 15 examples known, at the upper margin a tooth shortened otherwise faultless condition, photo expertize BPA, SG No. 24 f (9IIDK) Certificate (Image 1) (Image)

1 d. G. R. I. In lieu of 4 d. G. R. I. On 40 penny imperial yacht, impeccable unused extremely fine copy this large rarity, setting 1 position 1 with variety \"I instead of 1\", photo expertize Kilian BPP, that the variety of the I instead of 1 not yet listed as well current expertise Scheller the circumstance exact describes, the only known copy of this variety, SG 24 i, Gibbs 24 gb (9IIFAbart) Certificate (Image 1) (Image)

8 d. G. R. I. On 80 penny imperial yacht, spacing of lines type II, neat cancelled with violet oval cancel \"Rabaul Jan 12 1915\" on piece, expertized H. Bloch, SG No. 11, Gibbs No. 11 (11II) (Image 1) (Image)

8 d. G. R. I. On 80 penny imperial yacht, spacing of lines type II, variety \"double overprint\", tied by violet oval cancel on piece, issued only 643 examples - of it only a small part with variety, expertise RPS \"genuine\", SG No. 26 on (11IIDD) Certificate (Image 1) (Image)

8 d. G. R. I. On 80 penny imperial yacht, variety \"inverted overprint, spacing of lines type II, used with violet oval cancel, issued only 643 examples - of it only a few with of this variety - in cancelled condition unique, photo expertize Holcombe and expertise Scheller, SG No. 26 h, Gibbs 26 c (11IIK) Certificate (Image 1) (Image)

3 s. G. R. I. On 3 Mark imperial yacht, spacing of lines type I, single franking on letter from \"Rabaul Jun 18 1915 New Britain\" to Sydney, there are only a few documents of this issue known, setting 4, position 1, issued only 87 examples, expertise Zumstein, expertise BPA and expertise Scheller: \"Very rare. Genuine\", SG No. 14, Yvert No. 14 C (14I) Certificate (Image 1) (Image)

5 s. G. R. I. On 5 Mark imperial yacht, spacing of lines type I, single franking on letter from \"Rabaul Jun 18 1915 New Britain\" to Sydney, there are only a few documents of this issue known, setting 3, position 4, expertise Scheller: \"Very rare. Genuine\", SG No. 15, Yvert No. 15 C (15I) Certificate (Image 1) (Image)

3 d. On registration label \"Käwieng\" (the common Roman type writing), block of four - as well the lower left stamp with variety \"without dot behind d the designation of value\", used, faultless condition, multiples of this issue are rare particularly since with overprint error, expertise Brandon, SG No. 37 (3) and 37 ba (16dII(4)) Certificate (Image 1) (Image)