Virgin Is 1918 OHMS envelope to London Fine passed by censor in violet

1918 (2 Mar.) OHMS envelope to London showing two strikes of the double-ring undated official paid/road town tortola v.i. partially overstruck by San Juan machine d.s. and showing fine passed by censor in violet. Rare and unusual. Ex J.L. Frederick (October 1992) and Ex Charles Freeland Collection