My posting of mistakes in Helvetica and the New York City Subway System immediately led to a few other mistakes being sent my way. Jackson Cavanaugh has pointed out the following errors:
p. 27 “They commissioned a new logo from Sundberg-Ferar, an industrial design ﬁrm responsible for designing a new subway car, and they created special strip maps (set in Futura) for use on the no. 7 Flushing Line (ﬁg. 270).” The reference for the TA logo should be ﬁg. 269.