South African interest: a 19th century presentation trowel with an ivory handle

South African interest: a 19th century presentation trowel with an ivory handle, inscribed 'Presented to His Excellency John Scott Esq Lieutenant Govenor of the Colony of Natal & C & C on the Occasion of his laying the Foundation Foundation Stone of the Port Natal lighthouse upon the 22nd of November AD 1864', unmarked, c.1864, 12.25in (31cm) long.