Siphorus L. Gates opened Si's Super Service gas station at 524 South Stadium Way in 1959. The short-lived station was built into a notch in the high bluff on the west side of Stadium Way. To the left of Si's in this photograph from August of 1959 is the back of the University Union Club, 529 Broadway. The Union Club was built in 1888 with a Greco Colonial design by Whidden & Lewis. TPL-10142

Si's Super Service Gas Station (Tacoma); Automobile service stations--Tacoma--1950-1960; University Union Club of Tacoma (Tacoma);