@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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The 1910 Harley-Davidson Model 6 on display features an optional carbide headlamp, which is lit by flammable acetylene gas that is produced by a reaction between carbide pellets and water in the base of the lamp. #EarlyAmericanMotorcycles . This tweet was posted on April 02, 2021.