@SFOMuseum Instagram Posts Tagged theodoreholtz This is SFO Museum's archive of the @SFOMuseum Instagram account. See all the tags or all the Instagram posts that have been archived so far.

San Francisco-based machinists and inventors Theodore Holtz and Charles Fey were important pioneers in the development of early gambling devices. This image was posted on January 26, 2017. #sfhistory #charlesfey #theodoreholtz