Beautifully engraved certificate from the R.M.B. Laboratories, Inc. issued in 1926. This historic document has an
ornate border around it with a vignette of company's title. This item is hand signed by the Company's President (W.J. Rogers) and Secretary and is over 79 years old. The certificate was issued to Sidney M. Ehrman and signed by him on the back.
Sidney M. Ehrman was a well known attorney in the San Francisco area and was a Trustee in the bankruptcy of the Western Pacific Railroad. He was alos a Director of the Yosemite Valley Railroad. He was also a Co-Founder of the law firm: Heller, Ehrman, White & McAuliffe. Longtime U.C. Regent. Ehrman Hall on the Cal campus honors his name. He also owned the Ehrman Mansion in Lake Tahoe.
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