Registration No. LONDON 108362 Precise coordinates not available, last known location of vessel reported by Society for Spritsail Barge Research. SIGMA was built at Ipswich in 1898. She was owned by Eastwoods. She is noted as a hulk in 1936 after a collision, and as being broken up around 1952. Date reported hulked taken as date of loss. (1)

<1> Society for Spiritsail Barge Research, 1996, The last berth of the sailorman, 9.3.e, Page Nos. N/a (Bibliographic reference). SKE6419.