Transvaal 1907 Straightline Wakkerstroom, KEVII Franking to USA

1907 Envelope sent Registered to USA franked KEVII ½d & 6x 1d's tied multiple strikes of the Wakkerstroom cds's dated 18 OCT. Uncommon use of straight-line WAKKERSTROOM handstamp well struck at top left. Transit and arrival marks as per backstamps. VF, an attractive KEVII franking. See additional image.