Leilão Bidspirit | 1917 (26 Apr) cover with

1917 (26 Apr) cover with combination KGV ½ax2 ovpt. I.E.F. (Indian Expeditionary Forces) & GB KGV 1 penny with BASE OFFICE/ 26 APR/ I.E.F. cancelled - 1917 (26 Apr) cover with combination KGV ½ax2 ovpt. I.E.F. (Indian Expeditionary Forces) & GB KGV 1 penny with BASE OFFICE/ 26 APR/ I.E.F. cancelled, tear marks & folds