Cancellations

Quality: PWST

1900, "BUMBA" (Heim & Keach type 1.2-DMTY) cachet tied , in blue, March 11, 1900 the postal stationery Stibbe #17 reply part, written in Isangi March 10, 1900 and sent to Zulte / Olsene / Belgium where it arrived April 25, via Boma March 31, superb strike of BUMBA cache, vf