"CREFELD", Spalink 6-5, 6-6 and 6-8, collection with in total 19 particular stamps, 2 horizontal pairs, 4 letter pieces and two stamped documents, among others as well Spalink 6-5 on international letter from 13. FEBR. 73 with Michel number 20 to Zurich / Switzerland and same cancel with new Late date from 26. FEBR. 75 on Michel number 22 (defects) and Spalink 6-8 on piece Michel number 4