Cover sent from PT ARMUELLES with manuscript return address at top left franked illegally with 1925 1c green REVENUE issue and pair of dirty looking reused 1924 2c carmine 'Arms' issue (SG 200) all three have been circled in blue crayon to indicate that the 1c revenue was not valid with 'T in Circle' TAX mark alongside with manuscript '1c'. Addressed to UK and taxed on arrival with large '5D F.B.' marking in black and added 1936 5d brownish cinnamon 'Postage Due' issue applied and cancelled with LONDON cds. Unusual item.