Bike shop interior ,1910-1915. Image from the Denver Public Library digital collection, colorized with DeOldify on Google Colab. #Cycling #BikeTooter #Denver #Colorado
@jimiscurious I'm not positive, but I think that shop had motorbikes, too. The bike behind the Goodyear Tires sign, for instance, looks like it might have an engine.
@RichSPK Interesting! You can see it better when you zoom in to the original image here: https://digital.denverlibrary.org/digital/collection/p15330coll21/id/3105/rec/7
CHS-X3422

Excelsior Motor Manufacturing & Supply Company - Wikipedia

@RichSPK Nice work! Those things look like sketchy rides.
@jimiscurious Sign: $4.00 Anti-cactus guaranteed.