Photos of the Sunset Tunnel during construction in March 1928 and after construction in April 1929 with Duboce Park on the right. If you love Duboce Park and you love looking at historic photos, then we encourage you to attend the Duboce Park 125th Anniversary Celebration on Saturday, September 13 from 11am to 4pm. Organized by friendsofdubocepark, the festivities include a dog adoption by muttvillesf, arts and crafts powered by scrapsf, a dodgeball tournament, food trucks, face painting, lawn games, a scavenger hunt and so much more. You’ll also find OpenSFHistory images in a historical photo display. Find out what else is happening on Saturday at friendsofdubocepark.org/125th [📸s by Horace Chaffee for the SF Dept of Public Works courtesy of a Private Collector & outsidelandz / OpenSFHistory, wnp36.03765] #SFHistory #SanFranciscoHistory #SanFrancisco #ThrowbackThursday #History #opensfhistory