1870/1901, Shippost Friesland, 3 items: violet oval “NIEUWE LEEUWARDSCHE STOOMBOOT MIJ “STANFRIES”” on undated letter from The Hague to Harlingen with reverse side “VAN LEEUWEN & VADEKAMP Motor Schroefbootdienst) and violet oval ”LEMMERBOOT DAGELIGHTIVE DIENST 10 Jun. 1901 DIRECTEUR J. NIEVEEN, GRONINGEN" on envelope to Groningen, postage 55 cents and green oval “SCREAMING BOARD SERVICE ARNHEM, HAGE W.KOOIJ Jn.. & AM CNOPIUS” on envelope Arnhem-Rotterdam, 1870; ex. Delbeke
