mark brueckman: Huret gear shifter, 1969 Hercules 10-speed built in Nottingham, England
mark brueckman: Front sprocket, 1969 Hercules 10-speed bicycle, made in Nottingham, England
mark brueckman: Suntour rear derailleur, circa 1980
mark brueckman: Two piece L sectional door knob spindle circa 1939
mark brueckman: Pedal Selfie
mark brueckman: Preston Castle, Ione, California
mark brueckman: Preston Castle, Ione, California
mark brueckman: Preston Castle, Ione, California
mark brueckman: X-Ray machine, Preston Castle, Ione, California
mark brueckman: Preston Castle, Ione, California
mark brueckman: X-Ray machine, Preston Castle, Ione, California
mark brueckman: X-Ray machine, Preston Castle, Ione, California
mark brueckman: X-Ray machine, Castle, Ione, California
mark brueckman: X-Ray machine, Preston Castle, Ione, California
mark brueckman: CYpress 5-4375
mark brueckman: General Electric X-ray machine
mark brueckman: Find the driver...
mark brueckman: Ferry docking at the Ferry Building, San Francisco
mark brueckman: Hells Angel in rush hour traffic, downtown San Francisco
mark brueckman: Control meter on an early 20th century silent film camera, Niles Essanay Silent Film Museum, Niles, California
mark brueckman: V8 Hemi Torque Transmission
mark brueckman: San Francisco
mark brueckman: Star Wars AT-AT Walkers (All Terrain Armored Transports), Oakland docks, Oakland, California
mark brueckman: Windsurfer, San Francisco Bay, Alameda, California
mark brueckman: Art Car, Burning Man, Black Rock City, Nevada
mark brueckman: Ghost Town Bodie, California, 2015