Mitchell Johnson Large Paintings at 555 California Street in San Francisco has been changed to Aug 19-Oct 25, 2019. This exhibit is in the massive lobby of San Francisco's iconic skyscraper, 555 California Street. The paintings can be viewed regular business hours, M-F, but also through the glass windows 24/7. Request a price list and digital catalog by emailing: mitchell.catalog@gmail.com. The ad below appeared in the NY Times Magazine on page 15, Aug 11, 2019 with the incorrect show dates.