Monaco: 1901, Albert 10c. vermillion, single stamp and horizontal strips of four
Monaco
1901, Albert 10c. vermillion, single stamp and horizontal strips of four resp. five on front/on reverse of registered cover from "MONTE CARLO 16.1.23" to Geneve with next day arrival mark on reverse, stamps and entire some slight marks/imperfections. Unusual multiple franking of this rare shade!
...