Caroline Islands. 1910 PONAPE Provisional 20Pf bisect, right half tied to fragment by "PONAPE 12.7.10" cds, accompanied at left by very fine strike of the corresponding post office seal, superb; signed Bartels, Richter, Rohr and Thier, and cert. Jäschke-Lantelme (2010), Mi. €3'000. (Image)