Auction #218- WORLDWIDE + ARGENTINA: second general auction of the year!starts!

RARE MIXED POSTAGE: Cover sent from Buenos Aires to Temperley on 6/AU/1921, with postage combining stamps from different issues (Plowman + San Martin with honeycomb wmk) and of DIFFERENT MINISTRIES (3 stamps with "M.G." overprint, and other 2 "M.M."), VF quality, very rare!