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Details Details No Cover Image Available 9NONEReview Of Reviews, Spencer Trask & Co.There was some 1909 usage by Review Of Review on this pattern. Most likely a deomonstration machine. Eventually sold to Spencer Trask & Co., an investment banking company. Best known for financing Edison's electric light bulb.
Details Details No Cover Image Available 91UnknownThis very rare pattern has been associated with Spencer Trask. I'm not sure why ? . They continued to show usage of Des 90-1 after the Des 90-2 reported date of 7/1/1910. Must have been reported on cover at one time. Possible blind perf ?? I'd like to see one.