Gibraltar KEVII 2d red registered P/S envelope (size G) uprated to England

1910 (2 JU) KEVII 2d red registered P/S envelope (size G) used to England uprated with 1906-11 1d carmine tied by clear GIBRALTAR SOUTH DISTRICT registered oval ds with further strikes at left and on the embossed stamp. Red/white registration label at upper left and Plymouth registered oval transit (JU 10) ds at lower right. Slight toning still an attractive and very scarce usage. Original Purchased from Stanley Gibbons (Still on their card)