Hawaii, Gregory's U.S. and California Express, Thompson & Hitchcock, Agts., 149 Pearl St., N.Y., unusually clear strike of red three-line express handstamp on cover from Copenhagen, Denmark to Honolulu, Hawaii, manuscript "Care of E. A. Iüverkrop Esq., San Francisco" endorsement and red "K./T & H." oval handstamp, Very Fine, ex-Van Dyke. Estimate  $2,000 - 3,000. A UNIQUE EARLY EXPRESS FORWARDING USAGE FROM DENMARK TO HONOLULU, HAWAII. $0 (Image)