Stamp-TB/STP

British Commonwealth - Collection / Investigator Gemene Best

World - Fun Investigator World

World - Collection / Explorer World in Various Albums

World - Collection / Finder: World Covers, FDCs and Varia, including Classical

World - Collection / Sorting of World Covers, FDCs and Postcards in Various Albums

World - Collection / World of Finders

Netherlands and overseas - Collection / Researcher NL and Overseas

Netherlands and overseas - Suriname Collection + more

World - Collection / Researcher Germany, GDR

Germany - Special Collection: Germany

Austria - Collection / Researcher Austria

World - Collection / World of Finders