cover 1858 (27 Oct.) envelope "per English Steamer paid" to Canada, bearing 1855 imperf. white paper 1d. pale blue with four margins and lightly cancelled "1", showing Crowned circle "PAID/AT/BARBADOS" and "MORE TO PAY" alongside h.s. "3", five transit c.d.s., including Amherstburg in blue, on reverse; scarce and attractive. Photo