Hawaii, Held For Postage. Violet straight line handstamp (MH & Gregory unlisted) over matching "Collect, 2 Cents" handstamp on cover franked with uncancelled 1899 2¢ rose, postmarked Honolulu/Jun 19, 1900, used five days after the use of Hawaiian stamps were no longer valid, therefore Held For Postage with United States 2¢ Postage Due applied & tied on day later on June 20th with Honolulu duplex postmark, trivial trace of toned spots, Very Fine and choice; with 2006 P.F. certificate. Scott No. 81  Estimate $1,000 - 1,500. $0 (Image)