According to a hand-out from S&S, the model O, 5' 10" was manufactured in NY 1900-1923. Hamburg 1901- Model L, 5' 10.5" 1923- . Not made in Hamburg. Model O scale (according to John Travis' "A Guide to Restringing": 13 6 1/2 4 14 4 1/2 5 15 6 1/2 6 16 5 1/2 6 17 12 18 8 Serial #276638 13 6 1/2 4 14 4 1/2 3 15 8 1/2 6 16 5 1/2 6 17 12 18 8 -- Regards, Jon Page
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