1911 St. Petersburg – Sea PO Bombay-Aden – Singapore – North Borneo Postcard

Rare route and destination:
Postcard 21.10.1911 St. Petersburg – 19.11.1911 Sea Post Office Bombay-Aden – 24.11.1911 Bombay – 08.12.1911 – Singapore – 1.1.1912 North Borneo. “Maldirige” (misdirected) mark of the Aden-Bombay Sea P.O.