John Foster wrote:

"This is a photo of Dave Vickland sailing his El Toro in one of the Bay Area El Toro Senior Championship series of competitions.
From the relaxed body position, it might well have been a picture of me competing in my Sabot Pram in 1947 on Ramsey Lake in Sudbury, Ontario.
My Sabot Pram came with a dagger board, not the lee board seen on other variants of the design."