🔐 Private Collection Access Protocol
These extraordinary pieces represent the pinnacle of collectible excellence, accumulated over Hans's 40-year career. Each item has been personally selected for its historical significance, rarity, and investment potential. Access to this collection is granted exclusively to serious collectors who meet our qualification criteria.
1856 British Guiana Cover
Exceptionally rare cover bearing the legendary 4¢ Magenta design. Ex-Ferrari collection with complete exhibition history and Royal certification. One of three known examples.
Hergé Original Pencil Study
Original 1954 pencil study for "The Calculus Affair" featuring Tintin and Captain Haddock. Signed by Hergé with complete Moulinsart Studios authentication.
1885 China Imperial Dragon Error
The only known example of the 1 Candareen with inverted center in private hands. Complete with 1920 Royal Philatelic Society certificate and full provenance.
1945 Indonesia Independence Set
Complete archive of Indonesia's independence currency proofs. All denominations with printer's essays. Historically significant national treasure.
Qing Dynasty 50 Tael Gold Sycee
Emperor Kangxi period (1692) imperial gold sycee. One of only three known examples. Beijing Numismatic Society certified with complete documentation.
Telkom Indonesia Test Series 1989
Complete archive of Indonesia's first phonecard prototypes. Never released to public. Includes all test variants with technical documentation from Hans's personal collection.
Private Collection Access Requirements
Established Collector
Minimum 5 years of serious collecting experience with verifiable references
Verification Process
Complete identity verification and collecting credentials review by Hans
Serious Intent
Demonstrated ability to acquire premium collectibles at this level
Professional References
Two references from recognized collectors or established dealers
Schedule Your Private Viewing
Hans personally conducts all private viewings, sharing the fascinating stories behind each piece from his 40 years of collecting expertise.